78945892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{1571}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 146573280

約数和(自身を除く): 67627388

約数列:

[1, 2, 4, 17, 34, 68, 739, 1478, 1571, 2956, 3142, 6284, 12563, 25126, 26707, 50252, 53414, 106828, 1160969, 2321938, 4643876, 19736473, 39472946, 78945892]

約数ペア:

[(1, 78945892), (2, 39472946), (4, 19736473), (17, 4643876), (34, 2321938), (68, 1160969), (739, 106828), (1478, 53414), (1571, 50252), (2956, 26707), (3142, 25126), (6284, 12563)]