91238728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 208396800

約数和(自身を除く): 117158072

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 239, 401, 476, 478, 802, 952, 956, 1604, 1673, 1912, 2807, 3208, 3346, 4063, 5614, 6692, 6817, 8126, 11228, 13384, 13634, 16252, 22456, 27268, 28441, 32504, 47719, 54536, 56882, 95438, 95839, 113764, 190876, 191678, 227528, 381752, 383356, 670873, 766712, 1341746, 1629263, 2683492, 3258526, 5366984, 6517052, 11404841, 13034104, 22809682, 45619364, 91238728]

約数ペア:

[(1, 91238728), (2, 45619364), (4, 22809682), (7, 13034104), (8, 11404841), (14, 6517052), (17, 5366984), (28, 3258526), (34, 2683492), (56, 1629263), (68, 1341746), (119, 766712), (136, 670873), (238, 383356), (239, 381752), (401, 227528), (476, 191678), (478, 190876), (802, 113764), (952, 95839), (956, 95438), (1604, 56882), (1673, 54536), (1912, 47719), (2807, 32504), (3208, 28441), (3346, 27268), (4063, 22456), (5614, 16252), (6692, 13634), (6817, 13384), (8126, 11228)]