81500328

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1816

約数の個数: 144

約数和(自身を含む): 276674580

約数和(自身を除く): 195174252

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1777, 1911, 2184, 2548, 3276, 3528, 3554, 3822, 5096, 5331, 5733, 6552, 7108, 7644, 10662, 11466, 12439, 14216, 15288, 15993, 21324, 22932, 23101, 24878, 31986, 37317, 42648, 45864, 46202, 49756, 63972, 69303, 74634, 87073, 92404, 99512, 111951, 127944, 138606, 149268, 161707, 174146, 184808, 207909, 223902, 261219, 277212, 298536, 323414, 348292, 415818, 447804, 485121, 522438, 554424, 646828, 696584, 783657, 831636, 895608, 970242, 1044876, 1131949, 1293656, 1455363, 1567314, 1663272, 1940484, 2089752, 2263898, 2910726, 3134628, 3395847, 3880968, 4527796, 5821452, 6269256, 6791694, 9055592, 10187541, 11642904, 13583388, 20375082, 27166776, 40750164, 81500328]

約数ペア:

[(1, 81500328), (2, 40750164), (3, 27166776), (4, 20375082), (6, 13583388), (7, 11642904), (8, 10187541), (9, 9055592), (12, 6791694), (13, 6269256), (14, 5821452), (18, 4527796), (21, 3880968), (24, 3395847), (26, 3134628), (28, 2910726), (36, 2263898), (39, 2089752), (42, 1940484), (49, 1663272), (52, 1567314), (56, 1455363), (63, 1293656), (72, 1131949), (78, 1044876), (84, 970242), (91, 895608), (98, 831636), (104, 783657), (117, 696584), (126, 646828), (147, 554424), (156, 522438), (168, 485121), (182, 447804), (196, 415818), (234, 348292), (252, 323414), (273, 298536), (294, 277212), (312, 261219), (364, 223902), (392, 207909), (441, 184808), (468, 174146), (504, 161707), (546, 149268), (588, 138606), (637, 127944), (728, 111951), (819, 99512), (882, 92404), (936, 87073), (1092, 74634), (1176, 69303), (1274, 63972), (1638, 49756), (1764, 46202), (1777, 45864), (1911, 42648), (2184, 37317), (2548, 31986), (3276, 24878), (3528, 23101), (3554, 22932), (3822, 21324), (5096, 15993), (5331, 15288), (5733, 14216), (6552, 12439), (7108, 11466), (7644, 10662)]