81530328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308827}}^1$

素因数の和:308847

約数の個数: 32

約数和(自身を含む): 222356160

約数和(自身を除く): 140825832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308827, 617654, 926481, 1235308, 1852962, 2470616, 3397097, 3705924, 6794194, 7411848, 10191291, 13588388, 20382582, 27176776, 40765164, 81530328]

約数ペア:

[(1, 81530328), (2, 40765164), (3, 27176776), (4, 20382582), (6, 13588388), (8, 10191291), (11, 7411848), (12, 6794194), (22, 3705924), (24, 3397097), (33, 2470616), (44, 1852962), (66, 1235308), (88, 926481), (132, 617654), (264, 308827)]