64487008

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 132269760

約数和(自身を除く): 67782752

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 376, 424, 752, 809, 848, 1504, 1618, 1696, 2491, 3236, 4982, 6472, 9964, 12944, 19928, 25888, 38023, 39856, 42877, 76046, 79712, 85754, 152092, 171508, 304184, 343016, 608368, 686032, 1216736, 1372064, 2015219, 4030438, 8060876, 16121752, 32243504, 64487008]

約数ペア:

[(1, 64487008), (2, 32243504), (4, 16121752), (8, 8060876), (16, 4030438), (32, 2015219), (47, 1372064), (53, 1216736), (94, 686032), (106, 608368), (188, 343016), (212, 304184), (376, 171508), (424, 152092), (752, 85754), (809, 79712), (848, 76046), (1504, 42877), (1618, 39856), (1696, 38023), (2491, 25888), (3236, 19928), (4982, 12944), (6472, 9964)]