80434578

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5821}}^1$

素因数の和:5887

約数の個数: 48

約数和(自身を含む): 191147904

約数和(自身を除く): 110713326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 5821, 6909, 11642, 13818, 17463, 34926, 40747, 81494, 122241, 244482, 273587, 285229, 547174, 570458, 820761, 855687, 1641522, 1711374, 1915109, 3830218, 5745327, 11490654, 13405763, 26811526, 40217289, 80434578]

約数ペア:

[(1, 80434578), (2, 40217289), (3, 26811526), (6, 13405763), (7, 11490654), (14, 5745327), (21, 3830218), (42, 1915109), (47, 1711374), (49, 1641522), (94, 855687), (98, 820761), (141, 570458), (147, 547174), (282, 285229), (294, 273587), (329, 244482), (658, 122241), (987, 81494), (1974, 40747), (2303, 34926), (4606, 17463), (5821, 13818), (6909, 11642)]