809435916

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{26863}}^1$

素因数の和:26913

約数の個数: 72

約数和(自身を含む): 2190383104

約数和(自身を除く): 1380947188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7533, 10044, 15066, 26863, 30132, 53726, 80589, 107452, 161178, 241767, 322356, 483534, 725301, 832753, 967068, 1450602, 1665506, 2175903, 2498259, 2901204, 3331012, 4351806, 4996518, 6527709, 7494777, 8703612, 9993036, 13055418, 14989554, 22484331, 26110836, 29979108, 44968662, 67452993, 89937324, 134905986, 202358979, 269811972, 404717958, 809435916]

約数ペア:

[(1, 809435916), (2, 404717958), (3, 269811972), (4, 202358979), (6, 134905986), (9, 89937324), (12, 67452993), (18, 44968662), (27, 29979108), (31, 26110836), (36, 22484331), (54, 14989554), (62, 13055418), (81, 9993036), (93, 8703612), (108, 7494777), (124, 6527709), (162, 4996518), (186, 4351806), (243, 3331012), (279, 2901204), (324, 2498259), (372, 2175903), (486, 1665506), (558, 1450602), (837, 967068), (972, 832753), (1116, 725301), (1674, 483534), (2511, 322356), (3348, 241767), (5022, 161178), (7533, 107452), (10044, 80589), (15066, 53726), (26863, 30132)]