86164540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7993}}^1$

素因数の和:8027

約数の個数: 72

約数和(自身を含む): 229651632

約数和(自身を除く): 143487092

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 7993, 10780, 15986, 31972, 39965, 55951, 79930, 87923, 111902, 159860, 175846, 223804, 279755, 351692, 391657, 439615, 559510, 615461, 783314, 879230, 1119020, 1230922, 1566628, 1758460, 1958285, 2461844, 3077305, 3916570, 4308227, 6154610, 7833140, 8616454, 12309220, 17232908, 21541135, 43082270, 86164540]

約数ペア:

[(1, 86164540), (2, 43082270), (4, 21541135), (5, 17232908), (7, 12309220), (10, 8616454), (11, 7833140), (14, 6154610), (20, 4308227), (22, 3916570), (28, 3077305), (35, 2461844), (44, 1958285), (49, 1758460), (55, 1566628), (70, 1230922), (77, 1119020), (98, 879230), (110, 783314), (140, 615461), (154, 559510), (196, 439615), (220, 391657), (245, 351692), (308, 279755), (385, 223804), (490, 175846), (539, 159860), (770, 111902), (980, 87923), (1078, 79930), (1540, 55951), (2156, 39965), (2695, 31972), (5390, 15986), (7993, 10780)]