86631856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 174096000

約数和(自身を除く): 87464144

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 389, 449, 496, 778, 898, 1556, 1796, 3112, 3592, 6224, 7184, 12059, 13919, 24118, 27838, 48236, 55676, 96472, 111352, 174661, 192944, 222704, 349322, 698644, 1397288, 2794576, 5414491, 10828982, 21657964, 43315928, 86631856]

約数ペア:

[(1, 86631856), (2, 43315928), (4, 21657964), (8, 10828982), (16, 5414491), (31, 2794576), (62, 1397288), (124, 698644), (248, 349322), (389, 222704), (449, 192944), (496, 174661), (778, 111352), (898, 96472), (1556, 55676), (1796, 48236), (3112, 27838), (3592, 24118), (6224, 13919), (7184, 12059)]