71135210

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{21491}}^1$

素因数の和:21829

約数の個数: 16

約数和(自身を含む): 128436192

約数和(自身を除く): 57300982

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 21491, 42982, 107455, 214910, 7113521, 14227042, 35567605, 71135210]

約数ペア:

[(1, 71135210), (2, 35567605), (5, 14227042), (10, 7113521), (331, 214910), (662, 107455), (1655, 42982), (3310, 21491)]