64397156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49843}}^1$

素因数の和:49883

約数の個数: 24

約数和(自身を含む): 125606880

約数和(自身を除く): 61209724

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 49843, 99686, 199372, 847331, 947017, 1694662, 1894034, 3389324, 3788068, 16099289, 32198578, 64397156]

約数ペア:

[(1, 64397156), (2, 32198578), (4, 16099289), (17, 3788068), (19, 3389324), (34, 1894034), (38, 1694662), (68, 947017), (76, 847331), (323, 199372), (646, 99686), (1292, 49843)]