821748

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 2022272

約数和(自身を除く): 1200524

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 62, 93, 94, 124, 141, 186, 188, 282, 372, 564, 1457, 2209, 2914, 4371, 4418, 5828, 6627, 8742, 8836, 13254, 17484, 26508, 68479, 136958, 205437, 273916, 410874, 821748]

約数ペア:

[(1, 821748), (2, 410874), (3, 273916), (4, 205437), (6, 136958), (12, 68479), (31, 26508), (47, 17484), (62, 13254), (93, 8836), (94, 8742), (124, 6627), (141, 5828), (186, 4418), (188, 4371), (282, 2914), (372, 2209), (564, 1457)]