80635728

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45403}}^1$

素因数の和:45451

約数の個数: 40

約数和(自身を含む): 213943648

約数和(自身を除く): 133307920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 45403, 90806, 136209, 181612, 272418, 363224, 544836, 726448, 1089672, 1679911, 2179344, 3359822, 5039733, 6719644, 10079466, 13439288, 20158932, 26878576, 40317864, 80635728]

約数ペア:

[(1, 80635728), (2, 40317864), (3, 26878576), (4, 20158932), (6, 13439288), (8, 10079466), (12, 6719644), (16, 5039733), (24, 3359822), (37, 2179344), (48, 1679911), (74, 1089672), (111, 726448), (148, 544836), (222, 363224), (296, 272418), (444, 181612), (592, 136209), (888, 90806), (1776, 45403)]