64778068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1259}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 119599200

約数和(自身を除く): 54821132

約数列:

[1, 2, 4, 19, 38, 76, 677, 1259, 1354, 2518, 2708, 5036, 12863, 23921, 25726, 47842, 51452, 95684, 852343, 1704686, 3409372, 16194517, 32389034, 64778068]

約数ペア:

[(1, 64778068), (2, 32389034), (4, 16194517), (19, 3409372), (38, 1704686), (76, 852343), (677, 95684), (1259, 51452), (1354, 47842), (2518, 25726), (2708, 23921), (5036, 12863)]