81119038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40519}}^1$

素因数の和:40552

約数の個数: 32

約数和(自身を含む): 163376640

約数和(自身を除く): 82257602

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 40519, 81038, 283633, 445709, 526747, 567266, 891418, 1053494, 3119963, 3687229, 5794217, 6239926, 7374458, 11588434, 40559519, 81119038]

約数ペア:

[(1, 81119038), (2, 40559519), (7, 11588434), (11, 7374458), (13, 6239926), (14, 5794217), (22, 3687229), (26, 3119963), (77, 1053494), (91, 891418), (143, 567266), (154, 526747), (182, 445709), (286, 283633), (1001, 81038), (2002, 40519)]