78988912

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{18217}}^1$

素因数の和:18496

約数の個数: 20

約数和(自身を含む): 153614176

約数和(自身を除く): 74625264

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 18217, 36434, 72868, 145736, 291472, 4936807, 9873614, 19747228, 39494456, 78988912]

約数ペア:

[(1, 78988912), (2, 39494456), (4, 19747228), (8, 9873614), (16, 4936807), (271, 291472), (542, 145736), (1084, 72868), (2168, 36434), (4336, 18217)]