123671912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8941}}^1$

素因数の和:8986

約数の個数: 64

約数和(自身を含む): 300451200

約数和(自身を除く): 176779288

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 8941, 13832, 17882, 35764, 62587, 71528, 116233, 125174, 169879, 232466, 250348, 339758, 464932, 500696, 679516, 813631, 929864, 1189153, 1359032, 1627262, 2208427, 2378306, 3254524, 4416854, 4756612, 6509048, 8833708, 9513224, 15458989, 17667416, 30917978, 61835956, 123671912]

約数ペア:

[(1, 123671912), (2, 61835956), (4, 30917978), (7, 17667416), (8, 15458989), (13, 9513224), (14, 8833708), (19, 6509048), (26, 4756612), (28, 4416854), (38, 3254524), (52, 2378306), (56, 2208427), (76, 1627262), (91, 1359032), (104, 1189153), (133, 929864), (152, 813631), (182, 679516), (247, 500696), (266, 464932), (364, 339758), (494, 250348), (532, 232466), (728, 169879), (988, 125174), (1064, 116233), (1729, 71528), (1976, 62587), (3458, 35764), (6916, 17882), (8941, 13832)]