65635648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{78889}}^1$

素因数の和:78914

約数の個数: 28

約数和(自身を含む): 140266420

約数和(自身を除く): 74630772

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 78889, 157778, 315556, 631112, 1025557, 1262224, 2051114, 2524448, 4102228, 5048896, 8204456, 16408912, 32817824, 65635648]

約数ペア:

[(1, 65635648), (2, 32817824), (4, 16408912), (8, 8204456), (13, 5048896), (16, 4102228), (26, 2524448), (32, 2051114), (52, 1262224), (64, 1025557), (104, 631112), (208, 315556), (416, 157778), (832, 78889)]