69942136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21481}}^1$

素因数の和:21535

約数の個数: 32

約数和(自身を含む): 146936880

約数和(自身を除く): 76994744

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 21481, 42962, 85924, 171848, 236291, 472582, 794797, 945164, 1589594, 1890328, 3179188, 6358376, 8742767, 17485534, 34971068, 69942136]

約数ペア:

[(1, 69942136), (2, 34971068), (4, 17485534), (8, 8742767), (11, 6358376), (22, 3179188), (37, 1890328), (44, 1589594), (74, 945164), (88, 794797), (148, 472582), (296, 236291), (407, 171848), (814, 85924), (1628, 42962), (3256, 21481)]