85090486

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4216

約数の個数: 24

約数和(自身を含む): 140508864

約数和(自身を除く): 55418378

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 4127, 8254, 10309, 20618, 53651, 107302, 251747, 503494, 697463, 1394926, 3272711, 6545422, 42545243, 85090486]

約数ペア:

[(1, 85090486), (2, 42545243), (13, 6545422), (26, 3272711), (61, 1394926), (122, 697463), (169, 503494), (338, 251747), (793, 107302), (1586, 53651), (4127, 20618), (8254, 10309)]