78851556

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{3863}}^1$

素因数の和:3892

約数の個数: 84

約数和(自身を含む): 236507712

約数和(自身を除く): 157656156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 3863, 5103, 6804, 7726, 10206, 11589, 15452, 20412, 23178, 27041, 34767, 46356, 54082, 69534, 81123, 104301, 108164, 139068, 162246, 208602, 243369, 312903, 324492, 417204, 486738, 625806, 730107, 938709, 973476, 1251612, 1460214, 1877418, 2190321, 2816127, 2920428, 3754836, 4380642, 5632254, 6570963, 8761284, 11264508, 13141926, 19712889, 26283852, 39425778, 78851556]

約数ペア:

[(1, 78851556), (2, 39425778), (3, 26283852), (4, 19712889), (6, 13141926), (7, 11264508), (9, 8761284), (12, 6570963), (14, 5632254), (18, 4380642), (21, 3754836), (27, 2920428), (28, 2816127), (36, 2190321), (42, 1877418), (54, 1460214), (63, 1251612), (81, 973476), (84, 938709), (108, 730107), (126, 625806), (162, 486738), (189, 417204), (243, 324492), (252, 312903), (324, 243369), (378, 208602), (486, 162246), (567, 139068), (729, 108164), (756, 104301), (972, 81123), (1134, 69534), (1458, 54082), (1701, 46356), (2268, 34767), (2916, 27041), (3402, 23178), (3863, 20412), (5103, 15452), (6804, 11589), (7726, 10206)]