31086708

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 76263936

約数和(自身を除く): 45177228

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 163, 276, 326, 489, 652, 691, 978, 1382, 1956, 2073, 2764, 3749, 4146, 7498, 8292, 11247, 14996, 15893, 22494, 31786, 44988, 47679, 63572, 95358, 112633, 190716, 225266, 337899, 450532, 675798, 1351596, 2590559, 5181118, 7771677, 10362236, 15543354, 31086708]

約数ペア:

[(1, 31086708), (2, 15543354), (3, 10362236), (4, 7771677), (6, 5181118), (12, 2590559), (23, 1351596), (46, 675798), (69, 450532), (92, 337899), (138, 225266), (163, 190716), (276, 112633), (326, 95358), (489, 63572), (652, 47679), (691, 44988), (978, 31786), (1382, 22494), (1956, 15893), (2073, 14996), (2764, 11247), (3749, 8292), (4146, 7498)]