70997936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{143141}}^1$

素因数の和:143180

約数の個数: 20

約数和(自身を含む): 141996864

約数和(自身を除く): 70998928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 143141, 286282, 572564, 1145128, 2290256, 4437371, 8874742, 17749484, 35498968, 70997936]

約数ペア:

[(1, 70997936), (2, 35498968), (4, 17749484), (8, 8874742), (16, 4437371), (31, 2290256), (62, 1145128), (124, 572564), (248, 286282), (496, 143141)]