87748516

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 155897280

約数和(自身を除く): 68148764

約数列:

[1, 2, 4, 131, 151, 262, 302, 524, 604, 1109, 2218, 4436, 19781, 39562, 79124, 145279, 167459, 290558, 334918, 581116, 669836, 21937129, 43874258, 87748516]

約数ペア:

[(1, 87748516), (2, 43874258), (4, 21937129), (131, 669836), (151, 581116), (262, 334918), (302, 290558), (524, 167459), (604, 145279), (1109, 79124), (2218, 39562), (4436, 19781)]