78464128

素因数分解:

$2^7\times {\mathrm{277}}^1\times {\mathrm{2213}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 156950460

約数和(自身を除く): 78486332

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 277, 554, 1108, 2213, 2216, 4426, 4432, 8852, 8864, 17704, 17728, 35408, 35456, 70816, 141632, 283264, 613001, 1226002, 2452004, 4904008, 9808016, 19616032, 39232064, 78464128]

約数ペア:

[(1, 78464128), (2, 39232064), (4, 19616032), (8, 9808016), (16, 4904008), (32, 2452004), (64, 1226002), (128, 613001), (277, 283264), (554, 141632), (1108, 70816), (2213, 35456), (2216, 35408), (4426, 17728), (4432, 17704), (8852, 8864)]