67419690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172871}}^1$

素因数の和:172894

約数の個数: 32

約数和(自身を含む): 174254976

約数和(自身を除く): 106835286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 172871, 345742, 518613, 864355, 1037226, 1728710, 2247323, 2593065, 4494646, 5186130, 6741969, 11236615, 13483938, 22473230, 33709845, 67419690]

約数ペア:

[(1, 67419690), (2, 33709845), (3, 22473230), (5, 13483938), (6, 11236615), (10, 6741969), (13, 5186130), (15, 4494646), (26, 2593065), (30, 2247323), (39, 1728710), (65, 1037226), (78, 864355), (130, 518613), (195, 345742), (390, 172871)]