70123664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6361}}^1$

素因数の和:6435

約数の個数: 40

約数和(自身を含む): 149099832

約数和(自身を除く): 78976168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 6361, 11024, 12722, 25444, 50888, 82693, 101776, 165386, 330772, 337133, 661544, 674266, 1323088, 1348532, 2697064, 4382729, 5394128, 8765458, 17530916, 35061832, 70123664]

約数ペア:

[(1, 70123664), (2, 35061832), (4, 17530916), (8, 8765458), (13, 5394128), (16, 4382729), (26, 2697064), (52, 1348532), (53, 1323088), (104, 674266), (106, 661544), (208, 337133), (212, 330772), (424, 165386), (689, 101776), (848, 82693), (1378, 50888), (2756, 25444), (5512, 12722), (6361, 11024)]