42578564

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 88814208

約数和(自身を除く): 46235644

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 259, 292, 511, 518, 563, 1022, 1036, 1126, 2044, 2252, 2701, 3941, 5402, 7882, 10804, 15764, 18907, 20831, 37814, 41099, 41662, 75628, 82198, 83324, 145817, 164396, 287693, 291634, 575386, 583268, 1150772, 1520663, 3041326, 6082652, 10644641, 21289282, 42578564]

約数ペア:

[(1, 42578564), (2, 21289282), (4, 10644641), (7, 6082652), (14, 3041326), (28, 1520663), (37, 1150772), (73, 583268), (74, 575386), (146, 291634), (148, 287693), (259, 164396), (292, 145817), (511, 83324), (518, 82198), (563, 75628), (1022, 41662), (1036, 41099), (1126, 37814), (2044, 20831), (2252, 18907), (2701, 15764), (3941, 10804), (5402, 7882)]