86986172

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4915

約数の個数: 48

約数和(自身を含む): 191217600

約数和(自身を除く): 104231428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 4877, 8918, 9754, 17836, 19508, 34139, 63401, 68278, 126802, 136556, 238973, 253604, 443807, 477946, 887614, 955892, 1672811, 1775228, 3106649, 3345622, 6213298, 6691244, 12426596, 21746543, 43493086, 86986172]

約数ペア:

[(1, 86986172), (2, 43493086), (4, 21746543), (7, 12426596), (13, 6691244), (14, 6213298), (26, 3345622), (28, 3106649), (49, 1775228), (52, 1672811), (91, 955892), (98, 887614), (182, 477946), (196, 443807), (343, 253604), (364, 238973), (637, 136556), (686, 126802), (1274, 68278), (1372, 63401), (2548, 34139), (4459, 19508), (4877, 17836), (8918, 9754)]