72640930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{177173}}^1$

素因数の和:177221

約数の個数: 16

約数和(自身を含む): 133943544

約数和(自身を除く): 61302614

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 177173, 354346, 885865, 1771730, 7264093, 14528186, 36320465, 72640930]

約数ペア:

[(1, 72640930), (2, 36320465), (5, 14528186), (10, 7264093), (41, 1771730), (82, 885865), (205, 354346), (410, 177173)]