80406354

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1511}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 188225856

約数和(自身を除く): 107819502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 181, 294, 362, 543, 1086, 1267, 1511, 2534, 3022, 3801, 4533, 7602, 8869, 9066, 10577, 17738, 21154, 26607, 31731, 53214, 63462, 74039, 148078, 222117, 273491, 444234, 546982, 820473, 1640946, 1914437, 3828874, 5743311, 11486622, 13401059, 26802118, 40203177, 80406354]

約数ペア:

[(1, 80406354), (2, 40203177), (3, 26802118), (6, 13401059), (7, 11486622), (14, 5743311), (21, 3828874), (42, 1914437), (49, 1640946), (98, 820473), (147, 546982), (181, 444234), (294, 273491), (362, 222117), (543, 148078), (1086, 74039), (1267, 63462), (1511, 53214), (2534, 31731), (3022, 26607), (3801, 21154), (4533, 17738), (7602, 10577), (8869, 9066)]