65990754

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 153600000

約数和(自身を除く): 87609246

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 79, 93, 158, 186, 237, 279, 474, 499, 558, 711, 837, 998, 1422, 1497, 1674, 2133, 2449, 2994, 4266, 4491, 4898, 7347, 8982, 13473, 14694, 15469, 22041, 26946, 30938, 39421, 44082, 46407, 66123, 78842, 92814, 118263, 132246, 139221, 236526, 278442, 354789, 417663, 709578, 835326, 1064367, 1222051, 2128734, 2444102, 3666153, 7332306, 10998459, 21996918, 32995377, 65990754]

約数ペア:

[(1, 65990754), (2, 32995377), (3, 21996918), (6, 10998459), (9, 7332306), (18, 3666153), (27, 2444102), (31, 2128734), (54, 1222051), (62, 1064367), (79, 835326), (93, 709578), (158, 417663), (186, 354789), (237, 278442), (279, 236526), (474, 139221), (499, 132246), (558, 118263), (711, 92814), (837, 78842), (998, 66123), (1422, 46407), (1497, 44082), (1674, 39421), (2133, 30938), (2449, 26946), (2994, 22041), (4266, 15469), (4491, 14694), (4898, 13473), (7347, 8982)]