71850871672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{74357}}^1$

素因数の和:74512

約数の個数: 48

約数和(自身を含む): 140505389640

約数和(自身を除く): 68654517968

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 2279, 2809, 4558, 5618, 9116, 11236, 18232, 22472, 74357, 120787, 148714, 241574, 297428, 483148, 594856, 966296, 3197351, 3940921, 6394702, 7881842, 12789404, 15763684, 25578808, 31527368, 169459603, 208868813, 338919206, 417737626, 677838412, 835475252, 1355676824, 1670950504, 8981358959, 17962717918, 35925435836, 71850871672]

約数ペア:

[(1, 71850871672), (2, 35925435836), (4, 17962717918), (8, 8981358959), (43, 1670950504), (53, 1355676824), (86, 835475252), (106, 677838412), (172, 417737626), (212, 338919206), (344, 208868813), (424, 169459603), (2279, 31527368), (2809, 25578808), (4558, 15763684), (5618, 12789404), (9116, 7881842), (11236, 6394702), (18232, 3940921), (22472, 3197351), (74357, 966296), (120787, 594856), (148714, 483148), (241574, 297428)]