68921408

素因数分解:

$2^6\times {\mathrm{409}}^1\times {\mathrm{2633}}^1$

素因数の和:3054

約数の個数: 28

約数和(自身を含む): 137152380

約数和(自身を除く): 68230972

約数列:

[1, 2, 4, 8, 16, 32, 64, 409, 818, 1636, 2633, 3272, 5266, 6544, 10532, 13088, 21064, 26176, 42128, 84256, 168512, 1076897, 2153794, 4307588, 8615176, 17230352, 34460704, 68921408]

約数ペア:

[(1, 68921408), (2, 34460704), (4, 17230352), (8, 8615176), (16, 4307588), (32, 2153794), (64, 1076897), (409, 168512), (818, 84256), (1636, 42128), (2633, 26176), (3272, 21064), (5266, 13088), (6544, 10532)]