71881164

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{86813}}^1$

素因数の和:86846

約数の個数: 36

約数和(自身を含む): 189601776

約数和(自身を除く): 117720612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 86813, 173626, 260439, 347252, 520878, 781317, 1041756, 1562634, 1996699, 3125268, 3993398, 5990097, 7986796, 11980194, 17970291, 23960388, 35940582, 71881164]

約数ペア:

[(1, 71881164), (2, 35940582), (3, 23960388), (4, 17970291), (6, 11980194), (9, 7986796), (12, 5990097), (18, 3993398), (23, 3125268), (36, 1996699), (46, 1562634), (69, 1041756), (92, 781317), (138, 520878), (207, 347252), (276, 260439), (414, 173626), (828, 86813)]