81105216

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10303}}^1$

素因数の和:10359

約数の個数: 56

約数和(自身を含む): 219846144

約数和(自身を除く): 138740928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 3936, 7872, 10303, 20606, 30909, 41212, 61818, 82424, 123636, 164848, 247272, 329696, 422423, 494544, 659392, 844846, 989088, 1267269, 1689692, 1978176, 2534538, 3379384, 5069076, 6758768, 10138152, 13517536, 20276304, 27035072, 40552608, 81105216]

約数ペア:

[(1, 81105216), (2, 40552608), (3, 27035072), (4, 20276304), (6, 13517536), (8, 10138152), (12, 6758768), (16, 5069076), (24, 3379384), (32, 2534538), (41, 1978176), (48, 1689692), (64, 1267269), (82, 989088), (96, 844846), (123, 659392), (164, 494544), (192, 422423), (246, 329696), (328, 247272), (492, 164848), (656, 123636), (984, 82424), (1312, 61818), (1968, 41212), (2624, 30909), (3936, 20606), (7872, 10303)]