90908454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 225340416

約数和(自身を除く): 134431962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 167, 182, 273, 334, 501, 546, 997, 1002, 1169, 1994, 2171, 2338, 2991, 3507, 4342, 5982, 6513, 6979, 7014, 12961, 13026, 13958, 15197, 20937, 25922, 30394, 38883, 41874, 45591, 77766, 90727, 91182, 166499, 181454, 272181, 332998, 499497, 544362, 998994, 1165493, 2164487, 2330986, 3496479, 4328974, 6493461, 6992958, 12986922, 15151409, 30302818, 45454227, 90908454]

約数ペア:

[(1, 90908454), (2, 45454227), (3, 30302818), (6, 15151409), (7, 12986922), (13, 6992958), (14, 6493461), (21, 4328974), (26, 3496479), (39, 2330986), (42, 2164487), (78, 1165493), (91, 998994), (167, 544362), (182, 499497), (273, 332998), (334, 272181), (501, 181454), (546, 166499), (997, 91182), (1002, 90727), (1169, 77766), (1994, 45591), (2171, 41874), (2338, 38883), (2991, 30394), (3507, 25922), (4342, 20937), (5982, 15197), (6513, 13958), (6979, 13026), (7014, 12961)]