81722532

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1453}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 197046080

約数和(自身を除く): 115323548

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 109, 129, 172, 218, 258, 327, 436, 516, 654, 1308, 1453, 2906, 4359, 4687, 5812, 8718, 9374, 14061, 17436, 18748, 28122, 56244, 62479, 124958, 158377, 187437, 249916, 316754, 374874, 475131, 633508, 749748, 950262, 1900524, 6810211, 13620422, 20430633, 27240844, 40861266, 81722532]

約数ペア:

[(1, 81722532), (2, 40861266), (3, 27240844), (4, 20430633), (6, 13620422), (12, 6810211), (43, 1900524), (86, 950262), (109, 749748), (129, 633508), (172, 475131), (218, 374874), (258, 316754), (327, 249916), (436, 187437), (516, 158377), (654, 124958), (1308, 62479), (1453, 56244), (2906, 28122), (4359, 18748), (4687, 17436), (5812, 14061), (8718, 9374)]