71358248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40361}}^1$

素因数の和:40397

約数の個数: 32

約数和(自身を含む): 152568360

約数和(自身を除く): 81210112

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 40361, 80722, 161444, 322888, 524693, 686137, 1049386, 1372274, 2098772, 2744548, 4197544, 5489096, 8919781, 17839562, 35679124, 71358248]

約数ペア:

[(1, 71358248), (2, 35679124), (4, 17839562), (8, 8919781), (13, 5489096), (17, 4197544), (26, 2744548), (34, 2098772), (52, 1372274), (68, 1049386), (104, 686137), (136, 524693), (221, 322888), (442, 161444), (884, 80722), (1768, 40361)]