72778124

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4201}}^1$

素因数の和:4337

約数の個数: 24

約数和(自身を含む): 131304096

約数和(自身を除く): 58525972

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 4201, 4331, 8402, 8662, 16804, 17324, 256261, 298271, 512522, 596542, 1025044, 1193084, 18194531, 36389062, 72778124]

約数ペア:

[(1, 72778124), (2, 36389062), (4, 18194531), (61, 1193084), (71, 1025044), (122, 596542), (142, 512522), (244, 298271), (284, 256261), (4201, 17324), (4331, 16804), (8402, 8662)]