67640896

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 56

約数和(自身を含む): 138988800

約数和(自身を除く): 71347904

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 113, 188, 199, 226, 376, 398, 452, 752, 796, 904, 1504, 1592, 1808, 3008, 3184, 3616, 5311, 6368, 7232, 9353, 10622, 12736, 18706, 21244, 22487, 37412, 42488, 44974, 74824, 84976, 89948, 149648, 169952, 179896, 299296, 339904, 359792, 598592, 719584, 1056889, 1439168, 2113778, 4227556, 8455112, 16910224, 33820448, 67640896]

約数ペア:

[(1, 67640896), (2, 33820448), (4, 16910224), (8, 8455112), (16, 4227556), (32, 2113778), (47, 1439168), (64, 1056889), (94, 719584), (113, 598592), (188, 359792), (199, 339904), (226, 299296), (376, 179896), (398, 169952), (452, 149648), (752, 89948), (796, 84976), (904, 74824), (1504, 44974), (1592, 42488), (1808, 37412), (3008, 22487), (3184, 21244), (3616, 18706), (5311, 12736), (6368, 10622), (7232, 9353)]