81645014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5279}}^1$

素因数の和:5348

約数の個数: 32

約数和(自身を含む): 144460800

約数和(自身を除く): 62815786

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 5279, 7733, 10558, 15466, 58069, 100301, 116138, 195323, 200602, 390646, 1103311, 2148553, 2206622, 3711137, 4297106, 7422274, 40822507, 81645014]

約数ペア:

[(1, 81645014), (2, 40822507), (11, 7422274), (19, 4297106), (22, 3711137), (37, 2206622), (38, 2148553), (74, 1103311), (209, 390646), (407, 200602), (418, 195323), (703, 116138), (814, 100301), (1406, 58069), (5279, 15466), (7733, 10558)]