77966590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35279}}^1$

素因数の和:35316

約数の個数: 32

約数和(自身を含む): 160030080

約数和(自身を除く): 82063490

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 35279, 70558, 176395, 352790, 458627, 599743, 917254, 1199486, 2293135, 2998715, 4586270, 5997430, 7796659, 15593318, 38983295, 77966590]

約数ペア:

[(1, 77966590), (2, 38983295), (5, 15593318), (10, 7796659), (13, 5997430), (17, 4586270), (26, 2998715), (34, 2293135), (65, 1199486), (85, 917254), (130, 599743), (170, 458627), (221, 352790), (442, 176395), (1105, 70558), (2210, 35279)]