31710816

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1188

約数の個数: 72

約数和(自身を含む): 91138320

約数和(自身を除く): 59427504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1069, 1236, 1648, 1854, 2138, 2472, 3207, 3296, 3708, 4276, 4944, 6414, 7416, 8552, 9621, 9888, 12828, 14832, 17104, 19242, 25656, 29664, 34208, 38484, 51312, 76968, 102624, 110107, 153936, 220214, 307872, 330321, 440428, 660642, 880856, 990963, 1321284, 1761712, 1981926, 2642568, 3523424, 3963852, 5285136, 7927704, 10570272, 15855408, 31710816]

約数ペア:

[(1, 31710816), (2, 15855408), (3, 10570272), (4, 7927704), (6, 5285136), (8, 3963852), (9, 3523424), (12, 2642568), (16, 1981926), (18, 1761712), (24, 1321284), (32, 990963), (36, 880856), (48, 660642), (72, 440428), (96, 330321), (103, 307872), (144, 220214), (206, 153936), (288, 110107), (309, 102624), (412, 76968), (618, 51312), (824, 38484), (927, 34208), (1069, 29664), (1236, 25656), (1648, 19242), (1854, 17104), (2138, 14832), (2472, 12828), (3207, 9888), (3296, 9621), (3708, 8552), (4276, 7416), (4944, 6414)]