31283856

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2544

約数の個数: 60

約数和(自身を含む): 88571340

約数和(自身を除く): 57287484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2441, 3204, 4272, 4882, 6408, 7323, 9764, 12816, 14646, 19528, 21969, 29292, 39056, 43938, 58584, 87876, 117168, 175752, 217249, 351504, 434498, 651747, 868996, 1303494, 1737992, 1955241, 2606988, 3475984, 3910482, 5213976, 7820964, 10427952, 15641928, 31283856]

約数ペア:

[(1, 31283856), (2, 15641928), (3, 10427952), (4, 7820964), (6, 5213976), (8, 3910482), (9, 3475984), (12, 2606988), (16, 1955241), (18, 1737992), (24, 1303494), (36, 868996), (48, 651747), (72, 434498), (89, 351504), (144, 217249), (178, 175752), (267, 117168), (356, 87876), (534, 58584), (712, 43938), (801, 39056), (1068, 29292), (1424, 21969), (1602, 19528), (2136, 14646), (2441, 12816), (3204, 9764), (4272, 7323), (4882, 6408)]