85973278

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{2129}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 131531760

約数和(自身を除く): 45558482

約数列:

[1, 2, 61, 122, 331, 662, 2129, 4258, 20191, 40382, 129869, 259738, 704699, 1409398, 42986639, 85973278]

約数ペア:

[(1, 85973278), (2, 42986639), (61, 1409398), (122, 704699), (331, 259738), (662, 129869), (2129, 40382), (4258, 20191)]