81603904

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41131}}^1$

素因数の和:41174

約数の個数: 28

約数和(自身を含む): 167160448

約数和(自身を除く): 85556544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 41131, 82262, 164524, 329048, 658096, 1275061, 1316192, 2550122, 2632384, 5100244, 10200488, 20400976, 40801952, 81603904]

約数ペア:

[(1, 81603904), (2, 40801952), (4, 20400976), (8, 10200488), (16, 5100244), (31, 2632384), (32, 2550122), (62, 1316192), (64, 1275061), (124, 658096), (248, 329048), (496, 164524), (992, 82262), (1984, 41131)]