31276824

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30307}}^1$

素因数の和:30359

約数の個数: 32

約数和(自身を含む): 80013120

約数和(自身を除く): 48736296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30307, 60614, 90921, 121228, 181842, 242456, 363684, 727368, 1303201, 2606402, 3909603, 5212804, 7819206, 10425608, 15638412, 31276824]

約数ペア:

[(1, 31276824), (2, 15638412), (3, 10425608), (4, 7819206), (6, 5212804), (8, 3909603), (12, 2606402), (24, 1303201), (43, 727368), (86, 363684), (129, 242456), (172, 181842), (258, 121228), (344, 90921), (516, 60614), (1032, 30307)]