31667872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 68910912

約数和(自身を除く): 37243040

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 2531, 3128, 5062, 6256, 10124, 12512, 20248, 40496, 43027, 58213, 80992, 86054, 116426, 172108, 232852, 344216, 465704, 688432, 931408, 989621, 1376864, 1862816, 1979242, 3958484, 7916968, 15833936, 31667872]

約数ペア:

[(1, 31667872), (2, 15833936), (4, 7916968), (8, 3958484), (16, 1979242), (17, 1862816), (23, 1376864), (32, 989621), (34, 931408), (46, 688432), (68, 465704), (92, 344216), (136, 232852), (184, 172108), (272, 116426), (368, 86054), (391, 80992), (544, 58213), (736, 43027), (782, 40496), (1564, 20248), (2531, 12512), (3128, 10124), (5062, 6256)]