85123792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6709}}^1$

素因数の和:6791

約数の個数: 40

約数和(自身を含む): 180552680

約数和(自身を除く): 95428888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 6709, 12688, 13418, 26836, 53672, 87217, 107344, 174434, 348868, 409249, 697736, 818498, 1395472, 1636996, 3273992, 5320237, 6547984, 10640474, 21280948, 42561896, 85123792]

約数ペア:

[(1, 85123792), (2, 42561896), (4, 21280948), (8, 10640474), (13, 6547984), (16, 5320237), (26, 3273992), (52, 1636996), (61, 1395472), (104, 818498), (122, 697736), (208, 409249), (244, 348868), (488, 174434), (793, 107344), (976, 87217), (1586, 53672), (3172, 26836), (6344, 13418), (6709, 12688)]