123779216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3929}}^1$

素因数の和:4127

約数の個数: 40

約数和(自身を含む): 263152800

約数和(自身を除く): 139373584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 179, 358, 716, 1432, 1969, 2864, 3929, 3938, 7858, 7876, 15716, 15752, 31432, 31504, 43219, 62864, 86438, 172876, 345752, 691504, 703291, 1406582, 2813164, 5626328, 7736201, 11252656, 15472402, 30944804, 61889608, 123779216]

約数ペア:

[(1, 123779216), (2, 61889608), (4, 30944804), (8, 15472402), (11, 11252656), (16, 7736201), (22, 5626328), (44, 2813164), (88, 1406582), (176, 703291), (179, 691504), (358, 345752), (716, 172876), (1432, 86438), (1969, 62864), (2864, 43219), (3929, 31504), (3938, 31432), (7858, 15752), (7876, 15716)]