74813613

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 117288960

約数和(自身を除く): 42475347

約数列:

[1, 3, 7, 21, 47, 141, 229, 329, 331, 687, 987, 993, 1603, 2317, 4809, 6951, 10763, 15557, 32289, 46671, 75341, 75799, 108899, 226023, 227397, 326697, 530593, 1591779, 3562553, 10687659, 24937871, 74813613]

約数ペア:

[(1, 74813613), (3, 24937871), (7, 10687659), (21, 3562553), (47, 1591779), (141, 530593), (229, 326697), (329, 227397), (331, 226023), (687, 108899), (987, 75799), (993, 75341), (1603, 46671), (2317, 32289), (4809, 15557), (6951, 10763)]