157469872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73999}}^1$

素因数の和:74033

約数の個数: 40

約数和(自身を含む): 367040000

約数和(自身を除く): 209570128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 73999, 147998, 295996, 517993, 591992, 1035986, 1183984, 1405981, 2071972, 2811962, 4143944, 5623924, 8287888, 9841867, 11247848, 19683734, 22495696, 39367468, 78734936, 157469872]

約数ペア:

[(1, 157469872), (2, 78734936), (4, 39367468), (7, 22495696), (8, 19683734), (14, 11247848), (16, 9841867), (19, 8287888), (28, 5623924), (38, 4143944), (56, 2811962), (76, 2071972), (112, 1405981), (133, 1183984), (152, 1035986), (266, 591992), (304, 517993), (532, 295996), (1064, 147998), (2128, 73999)]