80505754

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{8971}}^1$

素因数の和:9621

約数の個数: 16

約数和(自身を含む): 138240576

約数和(自身を除く): 57734822

約数列:

[1, 2, 7, 14, 641, 1282, 4487, 8971, 8974, 17942, 62797, 125594, 5750411, 11500822, 40252877, 80505754]

約数ペア:

[(1, 80505754), (2, 40252877), (7, 11500822), (14, 5750411), (641, 125594), (1282, 62797), (4487, 17942), (8971, 8974)]