80780268

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 193505760

約数和(自身を除く): 112725492

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 157, 159, 212, 314, 318, 471, 628, 636, 809, 942, 1618, 1884, 2427, 3236, 4854, 8321, 9708, 16642, 24963, 33284, 42877, 49926, 85754, 99852, 127013, 128631, 171508, 254026, 257262, 381039, 508052, 514524, 762078, 1524156, 6731689, 13463378, 20195067, 26926756, 40390134, 80780268]

約数ペア:

[(1, 80780268), (2, 40390134), (3, 26926756), (4, 20195067), (6, 13463378), (12, 6731689), (53, 1524156), (106, 762078), (157, 514524), (159, 508052), (212, 381039), (314, 257262), (318, 254026), (471, 171508), (628, 128631), (636, 127013), (809, 99852), (942, 85754), (1618, 49926), (1884, 42877), (2427, 33284), (3236, 24963), (4854, 16642), (8321, 9708)]