1989110492964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{3067}}^1\times {\mathrm{2573621}}^1$

素因数の和:2576705

約数の個数: 72

約数和(自身を含む): 5748195031488

約数和(自身を除く): 3759084538524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3067, 6134, 9201, 12268, 18402, 21469, 27603, 36804, 42938, 55206, 64407, 85876, 110412, 128814, 193221, 257628, 386442, 772884, 2573621, 5147242, 7720863, 10294484, 15441726, 18015347, 23162589, 30883452, 36030694, 46325178, 54046041, 72061388, 92650356, 108092082, 162138123, 216184164, 324276246, 648552492, 7893295607, 15786591214, 23679886821, 31573182428, 47359773642, 55253069249, 71039660463, 94719547284, 110506138498, 142079320926, 165759207747, 221012276996, 284158641852, 331518415494, 497277623241, 663036830988, 994555246482, 1989110492964]

約数ペア:

[(1, 1989110492964), (2, 994555246482), (3, 663036830988), (4, 497277623241), (6, 331518415494), (7, 284158641852), (9, 221012276996), (12, 165759207747), (14, 142079320926), (18, 110506138498), (21, 94719547284), (28, 71039660463), (36, 55253069249), (42, 47359773642), (63, 31573182428), (84, 23679886821), (126, 15786591214), (252, 7893295607), (3067, 648552492), (6134, 324276246), (9201, 216184164), (12268, 162138123), (18402, 108092082), (21469, 92650356), (27603, 72061388), (36804, 54046041), (42938, 46325178), (55206, 36030694), (64407, 30883452), (85876, 23162589), (110412, 18015347), (128814, 15441726), (193221, 10294484), (257628, 7720863), (386442, 5147242), (772884, 2573621)]