156668908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 316794240

約数和(自身を除く): 160125332

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 193, 209, 386, 418, 772, 836, 971, 1942, 2123, 3667, 3884, 4246, 7334, 8492, 10681, 14668, 18449, 21362, 36898, 40337, 42724, 73796, 80674, 161348, 187403, 202939, 374806, 405878, 749612, 811756, 2061433, 3560657, 4122866, 7121314, 8245732, 14242628, 39167227, 78334454, 156668908]

約数ペア:

[(1, 156668908), (2, 78334454), (4, 39167227), (11, 14242628), (19, 8245732), (22, 7121314), (38, 4122866), (44, 3560657), (76, 2061433), (193, 811756), (209, 749612), (386, 405878), (418, 374806), (772, 202939), (836, 187403), (971, 161348), (1942, 80674), (2123, 73796), (3667, 42724), (3884, 40337), (4246, 36898), (7334, 21362), (8492, 18449), (10681, 14668)]