31051872

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:940

約数の個数: 72

約数和(自身を含む): 89061336

約数和(自身を除く): 58009464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 787, 822, 1096, 1233, 1574, 1644, 2192, 2361, 2466, 3148, 3288, 4384, 4722, 4932, 6296, 6576, 7083, 9444, 9864, 12592, 13152, 14166, 18888, 19728, 25184, 28332, 37776, 39456, 56664, 75552, 107819, 113328, 215638, 226656, 323457, 431276, 646914, 862552, 970371, 1293828, 1725104, 1940742, 2587656, 3450208, 3881484, 5175312, 7762968, 10350624, 15525936, 31051872]

約数ペア:

[(1, 31051872), (2, 15525936), (3, 10350624), (4, 7762968), (6, 5175312), (8, 3881484), (9, 3450208), (12, 2587656), (16, 1940742), (18, 1725104), (24, 1293828), (32, 970371), (36, 862552), (48, 646914), (72, 431276), (96, 323457), (137, 226656), (144, 215638), (274, 113328), (288, 107819), (411, 75552), (548, 56664), (787, 39456), (822, 37776), (1096, 28332), (1233, 25184), (1574, 19728), (1644, 18888), (2192, 14166), (2361, 13152), (2466, 12592), (3148, 9864), (3288, 9444), (4384, 7083), (4722, 6576), (4932, 6296)]