81856284

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1723}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 198108288

約数和(自身を除く): 116252004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 107, 111, 148, 214, 222, 321, 428, 444, 642, 1284, 1723, 3446, 3959, 5169, 6892, 7918, 10338, 11877, 15836, 20676, 23754, 47508, 63751, 127502, 184361, 191253, 255004, 368722, 382506, 553083, 737444, 765012, 1106166, 2212332, 6821357, 13642714, 20464071, 27285428, 40928142, 81856284]

約数ペア:

[(1, 81856284), (2, 40928142), (3, 27285428), (4, 20464071), (6, 13642714), (12, 6821357), (37, 2212332), (74, 1106166), (107, 765012), (111, 737444), (148, 553083), (214, 382506), (222, 368722), (321, 255004), (428, 191253), (444, 184361), (642, 127502), (1284, 63751), (1723, 47508), (3446, 23754), (3959, 20676), (5169, 15836), (6892, 11877), (7918, 10338)]