66880228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{38261}}^1$

素因数の和:38307

約数の個数: 24

約数和(自身を含む): 128560320

約数和(自身を除く): 61680092

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 38261, 76522, 153044, 726959, 880003, 1453918, 1760006, 2907836, 3520012, 16720057, 33440114, 66880228]

約数ペア:

[(1, 66880228), (2, 33440114), (4, 16720057), (19, 3520012), (23, 2907836), (38, 1760006), (46, 1453918), (76, 880003), (92, 726959), (437, 153044), (874, 76522), (1748, 38261)]