123722984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 316965600

約数和(自身を除く): 193242616

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 121, 124, 133, 152, 154, 209, 217, 242, 248, 266, 308, 341, 418, 434, 484, 532, 589, 616, 682, 836, 847, 868, 961, 968, 1064, 1178, 1364, 1463, 1672, 1694, 1736, 1922, 2299, 2356, 2387, 2728, 2926, 3388, 3751, 3844, 4123, 4598, 4712, 4774, 5852, 6479, 6727, 6776, 7502, 7688, 8246, 9196, 9548, 10571, 11704, 12958, 13454, 15004, 16093, 16492, 18259, 18392, 19096, 21142, 25916, 26257, 26908, 30008, 32186, 32984, 36518, 42284, 45353, 51832, 52514, 53816, 64372, 71269, 73036, 73997, 84568, 90706, 105028, 116281, 127813, 128744, 142538, 146072, 147994, 181412, 200849, 210056, 232562, 255626, 285076, 295988, 362824, 401698, 465124, 498883, 511252, 570152, 591976, 803396, 813967, 930248, 997766, 1022504, 1405943, 1606792, 1627934, 1995532, 2209339, 2811886, 3255868, 3991064, 4418678, 5623772, 6511736, 8837356, 11247544, 15465373, 17674712, 30930746, 61861492, 123722984]

約数ペア:

[(1, 123722984), (2, 61861492), (4, 30930746), (7, 17674712), (8, 15465373), (11, 11247544), (14, 8837356), (19, 6511736), (22, 5623772), (28, 4418678), (31, 3991064), (38, 3255868), (44, 2811886), (56, 2209339), (62, 1995532), (76, 1627934), (77, 1606792), (88, 1405943), (121, 1022504), (124, 997766), (133, 930248), (152, 813967), (154, 803396), (209, 591976), (217, 570152), (242, 511252), (248, 498883), (266, 465124), (308, 401698), (341, 362824), (418, 295988), (434, 285076), (484, 255626), (532, 232562), (589, 210056), (616, 200849), (682, 181412), (836, 147994), (847, 146072), (868, 142538), (961, 128744), (968, 127813), (1064, 116281), (1178, 105028), (1364, 90706), (1463, 84568), (1672, 73997), (1694, 73036), (1736, 71269), (1922, 64372), (2299, 53816), (2356, 52514), (2387, 51832), (2728, 45353), (2926, 42284), (3388, 36518), (3751, 32984), (3844, 32186), (4123, 30008), (4598, 26908), (4712, 26257), (4774, 25916), (5852, 21142), (6479, 19096), (6727, 18392), (6776, 18259), (7502, 16492), (7688, 16093), (8246, 15004), (9196, 13454), (9548, 12958), (10571, 11704)]