7901748

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2244

約数の個数: 36

約数和(自身を含む): 20177248

約数和(自身を除く): 12275500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 2131, 3708, 4262, 6393, 8524, 12786, 19179, 25572, 38358, 76716, 219493, 438986, 658479, 877972, 1316958, 1975437, 2633916, 3950874, 7901748]

約数ペア:

[(1, 7901748), (2, 3950874), (3, 2633916), (4, 1975437), (6, 1316958), (9, 877972), (12, 658479), (18, 438986), (36, 219493), (103, 76716), (206, 38358), (309, 25572), (412, 19179), (618, 12786), (927, 8524), (1236, 6393), (1854, 4262), (2131, 3708)]