71974672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 180488448

約数和(自身を除く): 108513776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 113, 121, 154, 176, 188, 226, 242, 308, 329, 376, 452, 484, 517, 616, 658, 752, 791, 847, 904, 968, 1034, 1232, 1243, 1316, 1582, 1694, 1808, 1936, 2068, 2486, 2632, 3164, 3388, 3619, 4136, 4972, 5264, 5311, 5687, 6328, 6776, 7238, 8272, 8701, 9944, 10622, 11374, 12656, 13552, 13673, 14476, 17402, 19888, 21244, 22748, 27346, 28952, 34804, 37177, 39809, 42488, 45496, 54692, 57904, 58421, 69608, 74354, 79618, 84976, 90992, 95711, 109384, 116842, 139216, 148708, 159236, 191422, 218768, 233684, 297416, 318472, 382844, 408947, 467368, 594832, 636944, 642631, 765688, 817894, 934736, 1285262, 1531376, 1635788, 2570524, 3271576, 4498417, 5141048, 6543152, 8996834, 10282096, 17993668, 35987336, 71974672]

約数ペア:

[(1, 71974672), (2, 35987336), (4, 17993668), (7, 10282096), (8, 8996834), (11, 6543152), (14, 5141048), (16, 4498417), (22, 3271576), (28, 2570524), (44, 1635788), (47, 1531376), (56, 1285262), (77, 934736), (88, 817894), (94, 765688), (112, 642631), (113, 636944), (121, 594832), (154, 467368), (176, 408947), (188, 382844), (226, 318472), (242, 297416), (308, 233684), (329, 218768), (376, 191422), (452, 159236), (484, 148708), (517, 139216), (616, 116842), (658, 109384), (752, 95711), (791, 90992), (847, 84976), (904, 79618), (968, 74354), (1034, 69608), (1232, 58421), (1243, 57904), (1316, 54692), (1582, 45496), (1694, 42488), (1808, 39809), (1936, 37177), (2068, 34804), (2486, 28952), (2632, 27346), (3164, 22748), (3388, 21244), (3619, 19888), (4136, 17402), (4972, 14476), (5264, 13673), (5311, 13552), (5687, 12656), (6328, 11374), (6776, 10622), (7238, 9944), (8272, 8701)]