42790398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 102021120

約数和(自身を除く): 59230722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 53, 94, 106, 141, 159, 282, 318, 329, 371, 409, 658, 742, 818, 987, 1113, 1227, 1974, 2226, 2454, 2491, 2863, 4982, 5726, 7473, 8589, 14946, 17178, 17437, 19223, 21677, 34874, 38446, 43354, 52311, 57669, 65031, 104622, 115338, 130062, 134561, 151739, 269122, 303478, 403683, 455217, 807366, 910434, 1018819, 2037638, 3056457, 6112914, 7131733, 14263466, 21395199, 42790398]

約数ペア:

[(1, 42790398), (2, 21395199), (3, 14263466), (6, 7131733), (7, 6112914), (14, 3056457), (21, 2037638), (42, 1018819), (47, 910434), (53, 807366), (94, 455217), (106, 403683), (141, 303478), (159, 269122), (282, 151739), (318, 134561), (329, 130062), (371, 115338), (409, 104622), (658, 65031), (742, 57669), (818, 52311), (987, 43354), (1113, 38446), (1227, 34874), (1974, 21677), (2226, 19223), (2454, 17437), (2491, 17178), (2863, 14946), (4982, 8589), (5726, 7473)]