64380176

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1021}}^1$

素因数の和:1599

約数の個数: 40

約数和(自身を含む): 142949184

約数和(自身を除く): 78569008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 1021, 1126, 2042, 2252, 3941, 4084, 4504, 7147, 7882, 8168, 9008, 14294, 15764, 16336, 28588, 31528, 57176, 63056, 114352, 574823, 1149646, 2299292, 4023761, 4598584, 8047522, 9197168, 16095044, 32190088, 64380176]

約数ペア:

[(1, 64380176), (2, 32190088), (4, 16095044), (7, 9197168), (8, 8047522), (14, 4598584), (16, 4023761), (28, 2299292), (56, 1149646), (112, 574823), (563, 114352), (1021, 63056), (1126, 57176), (2042, 31528), (2252, 28588), (3941, 16336), (4084, 15764), (4504, 14294), (7147, 9008), (7882, 8168)]