23317868

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 25114516

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 181, 214, 301, 362, 428, 602, 724, 749, 1204, 1267, 1498, 2534, 2996, 4601, 5068, 7783, 9202, 15566, 18404, 19367, 31132, 32207, 38734, 54481, 64414, 77468, 108962, 128828, 135569, 217924, 271138, 542276, 832781, 1665562, 3331124, 5829467, 11658934, 23317868]

約数ペア:

[(1, 23317868), (2, 11658934), (4, 5829467), (7, 3331124), (14, 1665562), (28, 832781), (43, 542276), (86, 271138), (107, 217924), (172, 135569), (181, 128828), (214, 108962), (301, 77468), (362, 64414), (428, 54481), (602, 38734), (724, 32207), (749, 31132), (1204, 19367), (1267, 18404), (1498, 15566), (2534, 9202), (2996, 7783), (4601, 5068)]