72516208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110543}}^1$

素因数の和:110592

約数の個数: 20

約数和(自身を含む): 143928288

約数和(自身を除く): 71412080

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110543, 221086, 442172, 884344, 1768688, 4532263, 9064526, 18129052, 36258104, 72516208]

約数ペア:

[(1, 72516208), (2, 36258104), (4, 18129052), (8, 9064526), (16, 4532263), (41, 1768688), (82, 884344), (164, 442172), (328, 221086), (656, 110543)]