31051836

素因数分解:

$2^2\times 3^4\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:656

約数の個数: 60

約数和(自身を含む): 81718560

約数和(自身を除く): 50666724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 239, 324, 401, 478, 717, 802, 956, 1203, 1434, 1604, 2151, 2406, 2868, 3609, 4302, 4812, 6453, 7218, 8604, 10827, 12906, 14436, 19359, 21654, 25812, 32481, 38718, 43308, 64962, 77436, 95839, 129924, 191678, 287517, 383356, 575034, 862551, 1150068, 1725102, 2587653, 3450204, 5175306, 7762959, 10350612, 15525918, 31051836]

約数ペア:

[(1, 31051836), (2, 15525918), (3, 10350612), (4, 7762959), (6, 5175306), (9, 3450204), (12, 2587653), (18, 1725102), (27, 1150068), (36, 862551), (54, 575034), (81, 383356), (108, 287517), (162, 191678), (239, 129924), (324, 95839), (401, 77436), (478, 64962), (717, 43308), (802, 38718), (956, 32481), (1203, 25812), (1434, 21654), (1604, 19359), (2151, 14436), (2406, 12906), (2868, 10827), (3609, 8604), (4302, 7218), (4812, 6453)]