78641446

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 135185760

約数和(自身を除く): 56544314

約数列:

[1, 2, 13, 26, 29, 58, 71, 113, 142, 169, 226, 338, 377, 754, 923, 1469, 1846, 2059, 2938, 3277, 4118, 4901, 6554, 8023, 9802, 11999, 16046, 19097, 23998, 26767, 38194, 42601, 53534, 85202, 104299, 208598, 232667, 347971, 465334, 553813, 695942, 1107626, 1355887, 2711774, 3024671, 6049342, 39320723, 78641446]

約数ペア:

[(1, 78641446), (2, 39320723), (13, 6049342), (26, 3024671), (29, 2711774), (58, 1355887), (71, 1107626), (113, 695942), (142, 553813), (169, 465334), (226, 347971), (338, 232667), (377, 208598), (754, 104299), (923, 85202), (1469, 53534), (1846, 42601), (2059, 38194), (2938, 26767), (3277, 23998), (4118, 19097), (4901, 16046), (6554, 11999), (8023, 9802)]