87987942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2521}}^1$

素因数の和:2813

約数の個数: 48

約数和(自身を含む): 218748192

約数和(自身を除く): 130760250

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 277, 554, 831, 1662, 1939, 2493, 2521, 3878, 4986, 5042, 5817, 7563, 11634, 15126, 17451, 17647, 22689, 34902, 35294, 45378, 52941, 105882, 158823, 317646, 698317, 1396634, 2094951, 4189902, 4888219, 6284853, 9776438, 12569706, 14664657, 29329314, 43993971, 87987942]

約数ペア:

[(1, 87987942), (2, 43993971), (3, 29329314), (6, 14664657), (7, 12569706), (9, 9776438), (14, 6284853), (18, 4888219), (21, 4189902), (42, 2094951), (63, 1396634), (126, 698317), (277, 317646), (554, 158823), (831, 105882), (1662, 52941), (1939, 45378), (2493, 35294), (2521, 34902), (3878, 22689), (4986, 17647), (5042, 17451), (5817, 15126), (7563, 11634)]