180721088

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:829

約数の個数: 56

約数和(自身を含む): 371289072

約数和(自身を除く): 190567984

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 97, 172, 194, 344, 388, 677, 688, 776, 1354, 1376, 1552, 2708, 2752, 3104, 4171, 5416, 6208, 8342, 10832, 16684, 21664, 29111, 33368, 43328, 58222, 65669, 66736, 116444, 131338, 133472, 232888, 262676, 266944, 465776, 525352, 931552, 1050704, 1863104, 2101408, 2823767, 4202816, 5647534, 11295068, 22590136, 45180272, 90360544, 180721088]

約数ペア:

[(1, 180721088), (2, 90360544), (4, 45180272), (8, 22590136), (16, 11295068), (32, 5647534), (43, 4202816), (64, 2823767), (86, 2101408), (97, 1863104), (172, 1050704), (194, 931552), (344, 525352), (388, 465776), (677, 266944), (688, 262676), (776, 232888), (1354, 133472), (1376, 131338), (1552, 116444), (2708, 66736), (2752, 65669), (3104, 58222), (4171, 43328), (5416, 33368), (6208, 29111), (8342, 21664), (10832, 16684)]