87661746

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{21839}}^1$

素因数の和:22070

約数の個数: 24

約数和(自身を含む): 190794240

約数和(自身を除く): 103132494

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 21839, 43678, 65517, 131034, 196551, 393102, 4870097, 9740194, 14610291, 29220582, 43830873, 87661746]

約数ペア:

[(1, 87661746), (2, 43830873), (3, 29220582), (6, 14610291), (9, 9740194), (18, 4870097), (223, 393102), (446, 196551), (669, 131034), (1338, 65517), (2007, 43678), (4014, 21839)]