87879070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 164023200

約数和(自身を除く): 76144130

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 1090, 2179, 4033, 4358, 8066, 10895, 20165, 21790, 40330, 80623, 161246, 237511, 403115, 475022, 806230, 1187555, 2375110, 8787907, 17575814, 43939535, 87879070]

約数ペア:

[(1, 87879070), (2, 43939535), (5, 17575814), (10, 8787907), (37, 2375110), (74, 1187555), (109, 806230), (185, 475022), (218, 403115), (370, 237511), (545, 161246), (1090, 80623), (2179, 40330), (4033, 21790), (4358, 20165), (8066, 10895)]