81607896

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7607}}^1$

素因数の和:7768

約数の個数: 48

約数和(自身を含む): 222534000

約数和(自身を除く): 140926104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 7607, 10728, 15214, 22821, 30428, 45642, 60856, 68463, 91284, 136926, 182568, 273852, 547704, 1133443, 2266886, 3400329, 4533772, 6800658, 9067544, 10200987, 13601316, 20401974, 27202632, 40803948, 81607896]

約数ペア:

[(1, 81607896), (2, 40803948), (3, 27202632), (4, 20401974), (6, 13601316), (8, 10200987), (9, 9067544), (12, 6800658), (18, 4533772), (24, 3400329), (36, 2266886), (72, 1133443), (149, 547704), (298, 273852), (447, 182568), (596, 136926), (894, 91284), (1192, 68463), (1341, 60856), (1788, 45642), (2682, 30428), (3576, 22821), (5364, 15214), (7607, 10728)]