71675408

素因数分解:

$2^4\times 7^1\times {\mathrm{639959}}^1$

素因数の和:639974

約数の個数: 20

約数和(自身を含む): 158710080

約数和(自身を除く): 87034672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 639959, 1279918, 2559836, 4479713, 5119672, 8959426, 10239344, 17918852, 35837704, 71675408]

約数ペア:

[(1, 71675408), (2, 35837704), (4, 17918852), (7, 10239344), (8, 8959426), (14, 5119672), (16, 4479713), (28, 2559836), (56, 1279918), (112, 639959)]