156908154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 354896640

約数和(自身を除く): 197988486

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 71, 78, 87, 142, 174, 213, 377, 426, 754, 923, 977, 1131, 1846, 1954, 2059, 2262, 2769, 2931, 4118, 5538, 5862, 6177, 12354, 12701, 25402, 26767, 28333, 38103, 53534, 56666, 69367, 76206, 80301, 84999, 138734, 160602, 169998, 208101, 368329, 416202, 736658, 901771, 1104987, 1803542, 2011643, 2209974, 2705313, 4023286, 5410626, 6034929, 12069858, 26151359, 52302718, 78454077, 156908154]

約数ペア:

[(1, 156908154), (2, 78454077), (3, 52302718), (6, 26151359), (13, 12069858), (26, 6034929), (29, 5410626), (39, 4023286), (58, 2705313), (71, 2209974), (78, 2011643), (87, 1803542), (142, 1104987), (174, 901771), (213, 736658), (377, 416202), (426, 368329), (754, 208101), (923, 169998), (977, 160602), (1131, 138734), (1846, 84999), (1954, 80301), (2059, 76206), (2262, 69367), (2769, 56666), (2931, 53534), (4118, 38103), (5538, 28333), (5862, 26767), (6177, 25402), (12354, 12701)]