81654558

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5557}}^1$

素因数の和:5672

約数の個数: 32

約数和(自身を含む): 170741760

約数和(自身を除く): 89087202

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 474, 2449, 4898, 5557, 7347, 11114, 14694, 16671, 33342, 172267, 344534, 439003, 516801, 878006, 1033602, 1317009, 2634018, 13609093, 27218186, 40827279, 81654558]

約数ペア:

[(1, 81654558), (2, 40827279), (3, 27218186), (6, 13609093), (31, 2634018), (62, 1317009), (79, 1033602), (93, 878006), (158, 516801), (186, 439003), (237, 344534), (474, 172267), (2449, 33342), (4898, 16671), (5557, 14694), (7347, 11114)]