72821986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{2683}}^1$

素因数の和:3057

約数の個数: 16

約数和(自身を含む): 112277088

約数和(自身を除く): 39455102

約数列:

[1, 2, 41, 82, 331, 662, 2683, 5366, 13571, 27142, 110003, 220006, 888073, 1776146, 36410993, 72821986]

約数ペア:

[(1, 72821986), (2, 36410993), (41, 1776146), (82, 888073), (331, 220006), (662, 110003), (2683, 27142), (5366, 13571)]