157788786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{4993}}^1$

素因数の和:5250

約数の個数: 32

約数和(自身を含む): 330802560

約数和(自身を除く): 173013774

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 229, 458, 687, 1374, 4993, 5267, 9986, 10534, 14979, 15801, 29958, 31602, 114839, 229678, 344517, 689034, 1143397, 2286794, 3430191, 6860382, 26298131, 52596262, 78894393, 157788786]

約数ペア:

[(1, 157788786), (2, 78894393), (3, 52596262), (6, 26298131), (23, 6860382), (46, 3430191), (69, 2286794), (138, 1143397), (229, 689034), (458, 344517), (687, 229678), (1374, 114839), (4993, 31602), (5267, 29958), (9986, 15801), (10534, 14979)]