71090908

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{5171}}^1$

素因数の和:5673

約数の個数: 24

約数和(自身を含む): 142498944

約数和(自身を除く): 71408036

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 3437, 5171, 6874, 10342, 13748, 20684, 36197, 72394, 144788, 2538961, 5077922, 10155844, 17772727, 35545454, 71090908]

約数ペア:

[(1, 71090908), (2, 35545454), (4, 17772727), (7, 10155844), (14, 5077922), (28, 2538961), (491, 144788), (982, 72394), (1964, 36197), (3437, 20684), (5171, 13748), (6874, 10342)]