31871412

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{6971}}^1$

素因数の和:7108

約数の個数: 36

約数和(自身を含む): 81209856

約数和(自身を除く): 49338444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 6971, 13942, 20913, 27884, 41826, 62739, 83652, 125478, 250956, 885317, 1770634, 2655951, 3541268, 5311902, 7967853, 10623804, 15935706, 31871412]

約数ペア:

[(1, 31871412), (2, 15935706), (3, 10623804), (4, 7967853), (6, 5311902), (9, 3541268), (12, 2655951), (18, 1770634), (36, 885317), (127, 250956), (254, 125478), (381, 83652), (508, 62739), (762, 41826), (1143, 27884), (1524, 20913), (2286, 13942), (4572, 6971)]