87816248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3533}}^1$

素因数の和:3791

約数の個数: 32

約数和(自身を含む): 178113600

約数和(自身を除く): 90297352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 3533, 6214, 7066, 12428, 14132, 24856, 28264, 45929, 91858, 183716, 367432, 844387, 1688774, 3377548, 6755096, 10977031, 21954062, 43908124, 87816248]

約数ペア:

[(1, 87816248), (2, 43908124), (4, 21954062), (8, 10977031), (13, 6755096), (26, 3377548), (52, 1688774), (104, 844387), (239, 367432), (478, 183716), (956, 91858), (1912, 45929), (3107, 28264), (3533, 24856), (6214, 14132), (7066, 12428)]