77888884

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1597}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 138930120

約数和(自身を除く): 61041236

約数列:

[1, 2, 4, 89, 137, 178, 274, 356, 548, 1597, 3194, 6388, 12193, 24386, 48772, 142133, 218789, 284266, 437578, 568532, 875156, 19472221, 38944442, 77888884]

約数ペア:

[(1, 77888884), (2, 38944442), (4, 19472221), (89, 875156), (137, 568532), (178, 437578), (274, 284266), (356, 218789), (548, 142133), (1597, 48772), (3194, 24386), (6388, 12193)]