78998896

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73693}}^1$

素因数の和:73768

約数の個数: 20

約数和(自身を含む): 155346952

約数和(自身を除く): 76348056

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 73693, 147386, 294772, 589544, 1179088, 4937431, 9874862, 19749724, 39499448, 78998896]

約数ペア:

[(1, 78998896), (2, 39499448), (4, 19749724), (8, 9874862), (16, 4937431), (67, 1179088), (134, 589544), (268, 294772), (536, 147386), (1072, 73693)]