131815038

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16481}}^1$

素因数の和:16560

約数の個数: 32

約数和(自身を含む): 278479872

約数和(自身を除く): 146664834

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3999, 7998, 16481, 32962, 49443, 98886, 510911, 708683, 1021822, 1417366, 1532733, 2126049, 3065466, 4252098, 21969173, 43938346, 65907519, 131815038]

約数ペア:

[(1, 131815038), (2, 65907519), (3, 43938346), (6, 21969173), (31, 4252098), (43, 3065466), (62, 2126049), (86, 1532733), (93, 1417366), (129, 1021822), (186, 708683), (258, 510911), (1333, 98886), (2666, 49443), (3999, 32962), (7998, 16481)]