90176072

素因数分解:

$2^3\times 7^3\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 200880000

約数和(自身を除く): 110703928

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 343, 392, 413, 472, 557, 686, 826, 1114, 1372, 1652, 2228, 2744, 2891, 3304, 3899, 4456, 5782, 7798, 11564, 15596, 20237, 23128, 27293, 31192, 32863, 40474, 54586, 65726, 80948, 109172, 131452, 161896, 191051, 218344, 230041, 262904, 382102, 460082, 764204, 920164, 1528408, 1610287, 1840328, 3220574, 6441148, 11272009, 12882296, 22544018, 45088036, 90176072]

約数ペア:

[(1, 90176072), (2, 45088036), (4, 22544018), (7, 12882296), (8, 11272009), (14, 6441148), (28, 3220574), (49, 1840328), (56, 1610287), (59, 1528408), (98, 920164), (118, 764204), (196, 460082), (236, 382102), (343, 262904), (392, 230041), (413, 218344), (472, 191051), (557, 161896), (686, 131452), (826, 109172), (1114, 80948), (1372, 65726), (1652, 54586), (2228, 40474), (2744, 32863), (2891, 31192), (3304, 27293), (3899, 23128), (4456, 20237), (5782, 15596), (7798, 11564)]