72415434

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18979

約数の個数: 48

約数和(自身を含む): 181446048

約数和(自身を除く): 109030614

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 18947, 37894, 56841, 113682, 132629, 246311, 265258, 397887, 492622, 738933, 795774, 928403, 1477866, 1724177, 1856806, 2785209, 3448354, 5172531, 5570418, 10345062, 12069239, 24138478, 36207717, 72415434]

約数ペア:

[(1, 72415434), (2, 36207717), (3, 24138478), (6, 12069239), (7, 10345062), (13, 5570418), (14, 5172531), (21, 3448354), (26, 2785209), (39, 1856806), (42, 1724177), (49, 1477866), (78, 928403), (91, 795774), (98, 738933), (147, 492622), (182, 397887), (273, 265258), (294, 246311), (546, 132629), (637, 113682), (1274, 56841), (1911, 37894), (3822, 18947)]