123764984

素因数分解:

$2^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2011}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 271801080

約数和(自身を除く): 148036096

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 314, 392, 628, 1099, 1256, 2011, 2198, 4022, 4396, 7693, 8044, 8792, 14077, 15386, 16088, 28154, 30772, 56308, 61544, 98539, 112616, 197078, 315727, 394156, 631454, 788312, 1262908, 2210089, 2525816, 4420178, 8840356, 15470623, 17680712, 30941246, 61882492, 123764984]

約数ペア:

[(1, 123764984), (2, 61882492), (4, 30941246), (7, 17680712), (8, 15470623), (14, 8840356), (28, 4420178), (49, 2525816), (56, 2210089), (98, 1262908), (157, 788312), (196, 631454), (314, 394156), (392, 315727), (628, 197078), (1099, 112616), (1256, 98539), (2011, 61544), (2198, 56308), (4022, 30772), (4396, 28154), (7693, 16088), (8044, 15386), (8792, 14077)]