64587440981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1\times {\mathrm{12347}}^1$

素因数の和:13473

約数の個数: 32

約数和(自身を含む): 79880693760

約数和(自身を除く): 15293252779

約数列:

[1, 7, 19, 37, 133, 259, 703, 1063, 4921, 7441, 12347, 20197, 39331, 86429, 141379, 234593, 275317, 456839, 747289, 1642151, 3197873, 5231023, 8679941, 13124861, 60759587, 91874027, 249372359, 485619857, 1745606513, 3399338999, 9226777283, 64587440981]

約数ペア:

[(1, 64587440981), (7, 9226777283), (19, 3399338999), (37, 1745606513), (133, 485619857), (259, 249372359), (703, 91874027), (1063, 60759587), (4921, 13124861), (7441, 8679941), (12347, 5231023), (20197, 3197873), (39331, 1642151), (86429, 747289), (141379, 456839), (234593, 275317)]