66163670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1019}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 122791680

約数和(自身を除く): 56628010

約数列:

[1, 2, 5, 10, 43, 86, 151, 215, 302, 430, 755, 1019, 1510, 2038, 5095, 6493, 10190, 12986, 32465, 43817, 64930, 87634, 153869, 219085, 307738, 438170, 769345, 1538690, 6616367, 13232734, 33081835, 66163670]

約数ペア:

[(1, 66163670), (2, 33081835), (5, 13232734), (10, 6616367), (43, 1538690), (86, 769345), (151, 438170), (215, 307738), (302, 219085), (430, 153869), (755, 87634), (1019, 64930), (1510, 43817), (2038, 32465), (5095, 12986), (6493, 10190)]