153934354

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 296980992

約数和(自身を除く): 143046638

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 61, 119, 122, 161, 238, 322, 391, 427, 461, 782, 854, 922, 1037, 1403, 2074, 2737, 2806, 3227, 5474, 6454, 7259, 7837, 9821, 10603, 14518, 15674, 19642, 21206, 23851, 28121, 47702, 54859, 56242, 74221, 109718, 148442, 166957, 180251, 196847, 333914, 360502, 393694, 478057, 646783, 956114, 1261757, 1293566, 2523514, 3346399, 4527481, 6692798, 9054962, 10995311, 21990622, 76967177, 153934354]

約数ペア:

[(1, 153934354), (2, 76967177), (7, 21990622), (14, 10995311), (17, 9054962), (23, 6692798), (34, 4527481), (46, 3346399), (61, 2523514), (119, 1293566), (122, 1261757), (161, 956114), (238, 646783), (322, 478057), (391, 393694), (427, 360502), (461, 333914), (782, 196847), (854, 180251), (922, 166957), (1037, 148442), (1403, 109718), (2074, 74221), (2737, 56242), (2806, 54859), (3227, 47702), (5474, 28121), (6454, 23851), (7259, 21206), (7837, 19642), (9821, 15674), (10603, 14518)]