71645672

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 87053848

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 163, 167, 188, 326, 329, 334, 376, 652, 658, 668, 1141, 1169, 1304, 1316, 1336, 2282, 2338, 2632, 4564, 4676, 7661, 7849, 9128, 9352, 15322, 15698, 27221, 30644, 31396, 53627, 54442, 54943, 61288, 62792, 107254, 108884, 109886, 190547, 214508, 217768, 219772, 381094, 429016, 439544, 762188, 1279387, 1524376, 2558774, 5117548, 8955709, 10235096, 17911418, 35822836, 71645672]

約数ペア:

[(1, 71645672), (2, 35822836), (4, 17911418), (7, 10235096), (8, 8955709), (14, 5117548), (28, 2558774), (47, 1524376), (56, 1279387), (94, 762188), (163, 439544), (167, 429016), (188, 381094), (326, 219772), (329, 217768), (334, 214508), (376, 190547), (652, 109886), (658, 108884), (668, 107254), (1141, 62792), (1169, 61288), (1304, 54943), (1316, 54442), (1336, 53627), (2282, 31396), (2338, 30644), (2632, 27221), (4564, 15698), (4676, 15322), (7661, 9352), (7849, 9128)]