86694772

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 154025984

約数和(自身を除く): 67331212

約数列:

[1, 2, 4, 127, 157, 254, 314, 508, 628, 1087, 2174, 4348, 19939, 39878, 79756, 138049, 170659, 276098, 341318, 552196, 682636, 21673693, 43347386, 86694772]

約数ペア:

[(1, 86694772), (2, 43347386), (4, 21673693), (127, 682636), (157, 552196), (254, 341318), (314, 276098), (508, 170659), (628, 138049), (1087, 79756), (2174, 39878), (4348, 19939)]