61643216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{57503}}^1$

素因数の和:57578

約数の個数: 20

約数和(自身を含む): 121218432

約数和(自身を除く): 59575216

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 57503, 115006, 230012, 460024, 920048, 3852701, 7705402, 15410804, 30821608, 61643216]

約数ペア:

[(1, 61643216), (2, 30821608), (4, 15410804), (8, 7705402), (16, 3852701), (67, 920048), (134, 460024), (268, 230012), (536, 115006), (1072, 57503)]