31705056

素因数分解:

$2^5\times 3^2\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:688

約数の個数: 72

約数和(自身を含む): 90712440

約数和(自身を除く): 59007384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 283, 288, 389, 566, 778, 849, 1132, 1167, 1556, 1698, 2264, 2334, 2547, 3112, 3396, 3501, 4528, 4668, 5094, 6224, 6792, 7002, 9056, 9336, 10188, 12448, 13584, 14004, 18672, 20376, 27168, 28008, 37344, 40752, 56016, 81504, 110087, 112032, 220174, 330261, 440348, 660522, 880696, 990783, 1321044, 1761392, 1981566, 2642088, 3522784, 3963132, 5284176, 7926264, 10568352, 15852528, 31705056]

約数ペア:

[(1, 31705056), (2, 15852528), (3, 10568352), (4, 7926264), (6, 5284176), (8, 3963132), (9, 3522784), (12, 2642088), (16, 1981566), (18, 1761392), (24, 1321044), (32, 990783), (36, 880696), (48, 660522), (72, 440348), (96, 330261), (144, 220174), (283, 112032), (288, 110087), (389, 81504), (566, 56016), (778, 40752), (849, 37344), (1132, 28008), (1167, 27168), (1556, 20376), (1698, 18672), (2264, 14004), (2334, 13584), (2547, 12448), (3112, 10188), (3396, 9336), (3501, 9056), (4528, 7002), (4668, 6792), (5094, 6224)]