78642410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 178295040

約数和(自身を除く): 99652630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 109, 110, 154, 218, 385, 545, 763, 770, 937, 1090, 1199, 1526, 1874, 2398, 3815, 4685, 5995, 6559, 7630, 8393, 9370, 10307, 11990, 13118, 16786, 20614, 32795, 41965, 51535, 65590, 72149, 83930, 102133, 103070, 144298, 204266, 360745, 510665, 714931, 721490, 1021330, 1123463, 1429862, 2246926, 3574655, 5617315, 7149310, 7864241, 11234630, 15728482, 39321205, 78642410]

約数ペア:

[(1, 78642410), (2, 39321205), (5, 15728482), (7, 11234630), (10, 7864241), (11, 7149310), (14, 5617315), (22, 3574655), (35, 2246926), (55, 1429862), (70, 1123463), (77, 1021330), (109, 721490), (110, 714931), (154, 510665), (218, 360745), (385, 204266), (545, 144298), (763, 103070), (770, 102133), (937, 83930), (1090, 72149), (1199, 65590), (1526, 51535), (1874, 41965), (2398, 32795), (3815, 20614), (4685, 16786), (5995, 13118), (6559, 11990), (7630, 10307), (8393, 9370)]