777746214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{47119}}^1$

素因数の和:47265

約数の個数: 48

約数和(自身を含む): 1940590080

約数和(自身を除く): 1162843866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 5502, 8253, 16506, 47119, 94238, 141357, 282714, 329833, 424071, 659666, 848142, 989499, 1978998, 2968497, 5936994, 6172589, 12345178, 18517767, 37035534, 43208123, 55553301, 86416246, 111106602, 129624369, 259248738, 388873107, 777746214]

約数ペア:

[(1, 777746214), (2, 388873107), (3, 259248738), (6, 129624369), (7, 111106602), (9, 86416246), (14, 55553301), (18, 43208123), (21, 37035534), (42, 18517767), (63, 12345178), (126, 6172589), (131, 5936994), (262, 2968497), (393, 1978998), (786, 989499), (917, 848142), (1179, 659666), (1834, 424071), (2358, 329833), (2751, 282714), (5502, 141357), (8253, 94238), (16506, 47119)]