157581984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 474719616

約数和(自身を除く): 317137632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 421, 557, 672, 842, 1114, 1263, 1671, 1684, 2228, 2526, 2947, 3342, 3368, 3899, 4456, 5052, 5894, 6684, 6736, 7798, 8841, 8912, 10104, 11697, 11788, 13368, 13472, 15596, 17682, 17824, 20208, 23394, 23576, 26736, 31192, 35364, 40416, 46788, 47152, 53472, 62384, 70728, 93576, 94304, 124768, 141456, 187152, 234497, 282912, 374304, 468994, 703491, 937988, 1406982, 1641479, 1875976, 2813964, 3282958, 3751952, 4924437, 5627928, 6565916, 7503904, 9848874, 11255856, 13131832, 19697748, 22511712, 26263664, 39395496, 52527328, 78790992, 157581984]

約数ペア:

[(1, 157581984), (2, 78790992), (3, 52527328), (4, 39395496), (6, 26263664), (7, 22511712), (8, 19697748), (12, 13131832), (14, 11255856), (16, 9848874), (21, 7503904), (24, 6565916), (28, 5627928), (32, 4924437), (42, 3751952), (48, 3282958), (56, 2813964), (84, 1875976), (96, 1641479), (112, 1406982), (168, 937988), (224, 703491), (336, 468994), (421, 374304), (557, 282912), (672, 234497), (842, 187152), (1114, 141456), (1263, 124768), (1671, 94304), (1684, 93576), (2228, 70728), (2526, 62384), (2947, 53472), (3342, 47152), (3368, 46788), (3899, 40416), (4456, 35364), (5052, 31192), (5894, 26736), (6684, 23576), (6736, 23394), (7798, 20208), (8841, 17824), (8912, 17682), (10104, 15596), (11697, 13472), (11788, 13368)]