121221952

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{17377}}^1$

素因数の和:17498

約数の個数: 28

約数和(自身を含む): 242770660

約数和(自身を除く): 121548708

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 17377, 34754, 69508, 139016, 278032, 556064, 1112128, 1894093, 3788186, 7576372, 15152744, 30305488, 60610976, 121221952]

約数ペア:

[(1, 121221952), (2, 60610976), (4, 30305488), (8, 15152744), (16, 7576372), (32, 3788186), (64, 1894093), (109, 1112128), (218, 556064), (436, 278032), (872, 139016), (1744, 69508), (3488, 34754), (6976, 17377)]