80983136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{194671}}^1$

素因数の和:194694

約数の個数: 24

約数和(自身を含む): 171700704

約数和(自身を除く): 90717568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 194671, 389342, 778684, 1557368, 2530723, 3114736, 5061446, 6229472, 10122892, 20245784, 40491568, 80983136]

約数ペア:

[(1, 80983136), (2, 40491568), (4, 20245784), (8, 10122892), (13, 6229472), (16, 5061446), (26, 3114736), (32, 2530723), (52, 1557368), (104, 778684), (208, 389342), (416, 194671)]