142805316

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 337816640

約数和(自身を除く): 195011324

約数列:

[1, 2, 3, 4, 6, 12, 157, 229, 314, 331, 458, 471, 628, 662, 687, 916, 942, 993, 1324, 1374, 1884, 1986, 2748, 3972, 35953, 51967, 71906, 75799, 103934, 107859, 143812, 151598, 155901, 207868, 215718, 227397, 303196, 311802, 431436, 454794, 623604, 909588, 11900443, 23800886, 35701329, 47601772, 71402658, 142805316]

約数ペア:

[(1, 142805316), (2, 71402658), (3, 47601772), (4, 35701329), (6, 23800886), (12, 11900443), (157, 909588), (229, 623604), (314, 454794), (331, 431436), (458, 311802), (471, 303196), (628, 227397), (662, 215718), (687, 207868), (916, 155901), (942, 151598), (993, 143812), (1324, 107859), (1374, 103934), (1884, 75799), (1986, 71906), (2748, 51967), (3972, 35953)]