76874884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 148490496

約数和(自身を除く): 71615612

約数列:

[1, 2, 4, 17, 34, 43, 61, 68, 86, 122, 172, 244, 431, 731, 862, 1037, 1462, 1724, 2074, 2623, 2924, 4148, 5246, 7327, 10492, 14654, 18533, 26291, 29308, 37066, 44591, 52582, 74132, 89182, 105164, 178364, 315061, 446947, 630122, 893894, 1130513, 1260244, 1787788, 2261026, 4522052, 19218721, 38437442, 76874884]

約数ペア:

[(1, 76874884), (2, 38437442), (4, 19218721), (17, 4522052), (34, 2261026), (43, 1787788), (61, 1260244), (68, 1130513), (86, 893894), (122, 630122), (172, 446947), (244, 315061), (431, 178364), (731, 105164), (862, 89182), (1037, 74132), (1462, 52582), (1724, 44591), (2074, 37066), (2623, 29308), (2924, 26291), (4148, 18533), (5246, 14654), (7327, 10492)]