51543738

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 115578216

約数和(自身を除く): 64034478

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 193, 222, 333, 386, 401, 579, 666, 802, 1158, 1203, 1737, 2406, 3474, 3609, 7141, 7218, 14282, 14837, 21423, 29674, 42846, 44511, 64269, 77393, 89022, 128538, 133533, 154786, 232179, 267066, 464358, 696537, 1393074, 2863541, 5727082, 8590623, 17181246, 25771869, 51543738]

約数ペア:

[(1, 51543738), (2, 25771869), (3, 17181246), (6, 8590623), (9, 5727082), (18, 2863541), (37, 1393074), (74, 696537), (111, 464358), (193, 267066), (222, 232179), (333, 154786), (386, 133533), (401, 128538), (579, 89022), (666, 77393), (802, 64269), (1158, 44511), (1203, 42846), (1737, 29674), (2406, 21423), (3474, 14837), (3609, 14282), (7141, 7218)]