87813474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 207028224

約数和(自身を除く): 119214750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 103, 106, 159, 206, 309, 318, 371, 383, 618, 721, 742, 766, 1113, 1149, 1442, 2163, 2226, 2298, 2681, 4326, 5362, 5459, 8043, 10918, 16086, 16377, 20299, 32754, 38213, 39449, 40598, 60897, 76426, 78898, 114639, 118347, 121794, 142093, 229278, 236694, 276143, 284186, 426279, 552286, 828429, 852558, 1656858, 2090797, 4181594, 6272391, 12544782, 14635579, 29271158, 43906737, 87813474]

約数ペア:

[(1, 87813474), (2, 43906737), (3, 29271158), (6, 14635579), (7, 12544782), (14, 6272391), (21, 4181594), (42, 2090797), (53, 1656858), (103, 852558), (106, 828429), (159, 552286), (206, 426279), (309, 284186), (318, 276143), (371, 236694), (383, 229278), (618, 142093), (721, 121794), (742, 118347), (766, 114639), (1113, 78898), (1149, 76426), (1442, 60897), (2163, 40598), (2226, 39449), (2298, 38213), (2681, 32754), (4326, 20299), (5362, 16377), (5459, 16086), (8043, 10918)]