81157956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5441}}^1$

素因数の和:5572

約数の個数: 48

約数和(自身を含む): 208450368

約数和(自身を除く): 127292412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 113, 132, 226, 339, 452, 678, 1243, 1356, 2486, 3729, 4972, 5441, 7458, 10882, 14916, 16323, 21764, 32646, 59851, 65292, 119702, 179553, 239404, 359106, 614833, 718212, 1229666, 1844499, 2459332, 3688998, 6763163, 7377996, 13526326, 20289489, 27052652, 40578978, 81157956]

約数ペア:

[(1, 81157956), (2, 40578978), (3, 27052652), (4, 20289489), (6, 13526326), (11, 7377996), (12, 6763163), (22, 3688998), (33, 2459332), (44, 1844499), (66, 1229666), (113, 718212), (132, 614833), (226, 359106), (339, 239404), (452, 179553), (678, 119702), (1243, 65292), (1356, 59851), (2486, 32646), (3729, 21764), (4972, 16323), (5441, 14916), (7458, 10882)]