87068930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12637}}^1$

素因数の和:12710

約数の個数: 32

約数和(自身を含む): 171977904

約数和(自身を除く): 84908974

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 12637, 25274, 63185, 126370, 164281, 328562, 669761, 821405, 1339522, 1642810, 3348805, 6697610, 8706893, 17413786, 43534465, 87068930]

約数ペア:

[(1, 87068930), (2, 43534465), (5, 17413786), (10, 8706893), (13, 6697610), (26, 3348805), (53, 1642810), (65, 1339522), (106, 821405), (130, 669761), (265, 328562), (530, 164281), (689, 126370), (1378, 63185), (3445, 25274), (6890, 12637)]