843487242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{683}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 1853300736

約数和(自身を除く): 1009813494

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 223, 426, 446, 669, 683, 923, 1338, 1366, 1846, 2049, 2769, 2899, 4098, 5538, 5798, 8697, 8879, 15833, 17394, 17758, 26637, 31666, 47499, 48493, 53274, 94998, 96986, 145479, 152309, 205829, 290958, 304618, 411658, 456927, 617487, 630409, 913854, 1234974, 1260818, 1891227, 1980017, 3782454, 3960034, 5940051, 10813939, 11880102, 21627878, 32441817, 64883634, 140581207, 281162414, 421743621, 843487242]

約数ペア:

[(1, 843487242), (2, 421743621), (3, 281162414), (6, 140581207), (13, 64883634), (26, 32441817), (39, 21627878), (71, 11880102), (78, 10813939), (142, 5940051), (213, 3960034), (223, 3782454), (426, 1980017), (446, 1891227), (669, 1260818), (683, 1234974), (923, 913854), (1338, 630409), (1366, 617487), (1846, 456927), (2049, 411658), (2769, 304618), (2899, 290958), (4098, 205829), (5538, 152309), (5798, 145479), (8697, 96986), (8879, 94998), (15833, 53274), (17394, 48493), (17758, 47499), (26637, 31666)]