31784022

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 74626560

約数和(自身を除く): 42842538

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 157, 163, 207, 314, 326, 414, 471, 489, 621, 942, 978, 1242, 1413, 1467, 2826, 2934, 3611, 3749, 4239, 4401, 7222, 7498, 8478, 8802, 10833, 11247, 21666, 22494, 25591, 32499, 33741, 51182, 64998, 67482, 76773, 97497, 101223, 153546, 194994, 202446, 230319, 460638, 588593, 690957, 1177186, 1381914, 1765779, 3531558, 5297337, 10594674, 15892011, 31784022]

約数ペア:

[(1, 31784022), (2, 15892011), (3, 10594674), (6, 5297337), (9, 3531558), (18, 1765779), (23, 1381914), (27, 1177186), (46, 690957), (54, 588593), (69, 460638), (138, 230319), (157, 202446), (163, 194994), (207, 153546), (314, 101223), (326, 97497), (414, 76773), (471, 67482), (489, 64998), (621, 51182), (942, 33741), (978, 32499), (1242, 25591), (1413, 22494), (1467, 21666), (2826, 11247), (2934, 10833), (3611, 8802), (3749, 8478), (4239, 7498), (4401, 7222)]