66941336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 157455360

約数和(自身を除く): 90514024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 271, 308, 401, 542, 616, 802, 1084, 1604, 1897, 2168, 2807, 2981, 3208, 3794, 4411, 5614, 5962, 7588, 8822, 11228, 11924, 15176, 17644, 20867, 22456, 23848, 30877, 35288, 41734, 61754, 83468, 108671, 123508, 166936, 217342, 247016, 434684, 760697, 869368, 1195381, 1521394, 2390762, 3042788, 4781524, 6085576, 8367667, 9563048, 16735334, 33470668, 66941336]

約数ペア:

[(1, 66941336), (2, 33470668), (4, 16735334), (7, 9563048), (8, 8367667), (11, 6085576), (14, 4781524), (22, 3042788), (28, 2390762), (44, 1521394), (56, 1195381), (77, 869368), (88, 760697), (154, 434684), (271, 247016), (308, 217342), (401, 166936), (542, 123508), (616, 108671), (802, 83468), (1084, 61754), (1604, 41734), (1897, 35288), (2168, 30877), (2807, 23848), (2981, 22456), (3208, 20867), (3794, 17644), (4411, 15176), (5614, 11924), (5962, 11228), (7588, 8822)]