83656910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 156052224

約数和(自身を除く): 72395314

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 421, 641, 842, 1282, 2105, 3205, 4210, 6410, 13051, 19871, 26102, 39742, 65255, 99355, 130510, 198710, 269861, 539722, 1349305, 2698610, 8365691, 16731382, 41828455, 83656910]

約数ペア:

[(1, 83656910), (2, 41828455), (5, 16731382), (10, 8365691), (31, 2698610), (62, 1349305), (155, 539722), (310, 269861), (421, 198710), (641, 130510), (842, 99355), (1282, 65255), (2105, 39742), (3205, 26102), (4210, 19871), (6410, 13051)]