71295292210

素因数分解:

$2^1\times 5^1\times {\mathrm{8521}}^1\times {\mathrm{836701}}^1$

素因数の和:845229

約数の個数: 16

約数和(自身を含む): 128346739992

約数和(自身を除く): 57051447782

約数列:

[1, 2, 5, 10, 8521, 17042, 42605, 85210, 836701, 1673402, 4183505, 8367010, 7129529221, 14259058442, 35647646105, 71295292210]

約数ペア:

[(1, 71295292210), (2, 35647646105), (5, 14259058442), (10, 7129529221), (8521, 8367010), (17042, 4183505), (42605, 1673402), (85210, 836701)]