81199742008

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8263

約数の個数: 192

約数和(自身を含む): 205081804800

約数和(自身を除く): 123882062792

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 121, 133, 152, 154, 196, 209, 242, 266, 308, 392, 418, 484, 532, 539, 616, 836, 847, 931, 968, 1064, 1078, 1331, 1463, 1672, 1694, 1862, 2156, 2299, 2662, 2926, 3388, 3724, 4312, 4598, 5324, 5852, 5929, 6776, 7448, 8191, 9196, 9317, 10241, 10648, 11704, 11858, 16093, 16382, 18392, 18634, 20482, 23716, 25289, 32186, 32764, 37268, 40964, 47432, 50578, 57337, 64372, 65219, 65528, 74536, 81928, 90101, 101156, 112651, 114674, 128744, 130438, 155629, 177023, 180202, 202312, 225302, 229348, 260876, 311258, 354046, 360404, 401359, 450604, 458696, 521752, 622516, 630707, 708092, 720808, 802718, 901208, 991111, 1089403, 1239161, 1245032, 1261414, 1416184, 1605436, 1711919, 1982222, 2178806, 2478322, 2522828, 3210872, 3423838, 3964444, 4357612, 4414949, 4956644, 5045656, 6847676, 6937777, 7625821, 7928888, 8715224, 8829898, 9913288, 10902221, 11983433, 13695352, 13875554, 15251642, 17659796, 18831109, 21804442, 23966866, 27751108, 30503284, 35319592, 37662218, 43608884, 47933732, 48564439, 55502216, 61006568, 75324436, 76315547, 83884031, 87217768, 95867464, 97128878, 131817763, 150648872, 152631094, 167768062, 194257756, 207142199, 263635526, 305262188, 335536124, 388515512, 414284398, 527271052, 534208829, 610524376, 671072248, 828568796, 922724341, 1054542104, 1068417658, 1449995393, 1657137592, 1845448682, 2136835316, 2899990786, 3690897364, 4273670632, 5799981572, 7381794728, 10149967751, 11599963144, 20299935502, 40599871004, 81199742008]

約数ペア:

[(1, 81199742008), (2, 40599871004), (4, 20299935502), (7, 11599963144), (8, 10149967751), (11, 7381794728), (14, 5799981572), (19, 4273670632), (22, 3690897364), (28, 2899990786), (38, 2136835316), (44, 1845448682), (49, 1657137592), (56, 1449995393), (76, 1068417658), (77, 1054542104), (88, 922724341), (98, 828568796), (121, 671072248), (133, 610524376), (152, 534208829), (154, 527271052), (196, 414284398), (209, 388515512), (242, 335536124), (266, 305262188), (308, 263635526), (392, 207142199), (418, 194257756), (484, 167768062), (532, 152631094), (539, 150648872), (616, 131817763), (836, 97128878), (847, 95867464), (931, 87217768), (968, 83884031), (1064, 76315547), (1078, 75324436), (1331, 61006568), (1463, 55502216), (1672, 48564439), (1694, 47933732), (1862, 43608884), (2156, 37662218), (2299, 35319592), (2662, 30503284), (2926, 27751108), (3388, 23966866), (3724, 21804442), (4312, 18831109), (4598, 17659796), (5324, 15251642), (5852, 13875554), (5929, 13695352), (6776, 11983433), (7448, 10902221), (8191, 9913288), (9196, 8829898), (9317, 8715224), (10241, 7928888), (10648, 7625821), (11704, 6937777), (11858, 6847676), (16093, 5045656), (16382, 4956644), (18392, 4414949), (18634, 4357612), (20482, 3964444), (23716, 3423838), (25289, 3210872), (32186, 2522828), (32764, 2478322), (37268, 2178806), (40964, 1982222), (47432, 1711919), (50578, 1605436), (57337, 1416184), (64372, 1261414), (65219, 1245032), (65528, 1239161), (74536, 1089403), (81928, 991111), (90101, 901208), (101156, 802718), (112651, 720808), (114674, 708092), (128744, 630707), (130438, 622516), (155629, 521752), (177023, 458696), (180202, 450604), (202312, 401359), (225302, 360404), (229348, 354046), (260876, 311258)]