158378984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{1213}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 313212000

約数和(自身を除く): 154833016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 859, 1213, 1718, 2426, 3436, 4852, 6872, 9704, 16321, 23047, 32642, 46094, 65284, 92188, 130568, 184376, 1041967, 2083934, 4167868, 8335736, 19797373, 39594746, 79189492, 158378984]

約数ペア:

[(1, 158378984), (2, 79189492), (4, 39594746), (8, 19797373), (19, 8335736), (38, 4167868), (76, 2083934), (152, 1041967), (859, 184376), (1213, 130568), (1718, 92188), (2426, 65284), (3436, 46094), (4852, 32642), (6872, 23047), (9704, 16321)]