81518668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{24061}}^1$

素因数の和:24094

約数の個数: 36

約数和(自身を含む): 179213776

約数和(自身を除く): 97695108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 24061, 48122, 96244, 168427, 264671, 336854, 529342, 673708, 1058684, 1852697, 2911381, 3705394, 5822762, 7410788, 11645524, 20379667, 40759334, 81518668]

約数ペア:

[(1, 81518668), (2, 40759334), (4, 20379667), (7, 11645524), (11, 7410788), (14, 5822762), (22, 3705394), (28, 2911381), (44, 1852697), (77, 1058684), (121, 673708), (154, 529342), (242, 336854), (308, 264671), (484, 168427), (847, 96244), (1694, 48122), (3388, 24061)]