82768460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67843}}^1$

素因数の和:67913

約数の個数: 24

約数和(自身を含む): 176665776

約数和(自身を除く): 93897316

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 67843, 135686, 271372, 339215, 678430, 1356860, 4138423, 8276846, 16553692, 20692115, 41384230, 82768460]

約数ペア:

[(1, 82768460), (2, 41384230), (4, 20692115), (5, 16553692), (10, 8276846), (20, 4138423), (61, 1356860), (122, 678430), (244, 339215), (305, 271372), (610, 135686), (1220, 67843)]