81995452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5023}}^1$

素因数の和:5098

約数の個数: 48

約数和(自身を含む): 182310912

約数和(自身を除く): 100315460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 2332, 4081, 5023, 8162, 10046, 16324, 20092, 35161, 55253, 70322, 110506, 140644, 221012, 266219, 386771, 532438, 773542, 1064876, 1547084, 1863533, 2928409, 3727066, 5856818, 7454132, 11713636, 20498863, 40997726, 81995452]

約数ペア:

[(1, 81995452), (2, 40997726), (4, 20498863), (7, 11713636), (11, 7454132), (14, 5856818), (22, 3727066), (28, 2928409), (44, 1863533), (53, 1547084), (77, 1064876), (106, 773542), (154, 532438), (212, 386771), (308, 266219), (371, 221012), (583, 140644), (742, 110506), (1166, 70322), (1484, 55253), (2332, 35161), (4081, 20092), (5023, 16324), (8162, 10046)]