71218938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 167012352

約数和(自身を除く): 95793414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 103, 163, 202, 206, 303, 309, 326, 489, 606, 618, 707, 721, 978, 1141, 1414, 1442, 2121, 2163, 2282, 3423, 4242, 4326, 6846, 10403, 16463, 16789, 20806, 31209, 32926, 33578, 49389, 50367, 62418, 72821, 98778, 100734, 115241, 117523, 145642, 218463, 230482, 235046, 345723, 352569, 436926, 691446, 705138, 1695689, 3391378, 5087067, 10174134, 11869823, 23739646, 35609469, 71218938]

約数ペア:

[(1, 71218938), (2, 35609469), (3, 23739646), (6, 11869823), (7, 10174134), (14, 5087067), (21, 3391378), (42, 1695689), (101, 705138), (103, 691446), (163, 436926), (202, 352569), (206, 345723), (303, 235046), (309, 230482), (326, 218463), (489, 145642), (606, 117523), (618, 115241), (707, 100734), (721, 98778), (978, 72821), (1141, 62418), (1414, 50367), (1442, 49389), (2121, 33578), (2163, 32926), (2282, 31209), (3423, 20806), (4242, 16789), (4326, 16463), (6846, 10403)]