80965864

素因数分解:

$2^3\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1489}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 173793600

約数和(自身を除く): 92827736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 971, 1489, 1942, 2978, 3884, 5956, 6797, 7768, 10423, 11912, 13594, 20846, 27188, 41692, 54376, 83384, 1445819, 2891638, 5783276, 10120733, 11566552, 20241466, 40482932, 80965864]

約数ペア:

[(1, 80965864), (2, 40482932), (4, 20241466), (7, 11566552), (8, 10120733), (14, 5783276), (28, 2891638), (56, 1445819), (971, 83384), (1489, 54376), (1942, 41692), (2978, 27188), (3884, 20846), (5956, 13594), (6797, 11912), (7768, 10423)]