149997816

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{12781}}^1$

素因数の和:12956

約数の個数: 48

約数和(自身を含む): 408768360

約数和(自身を除く): 258770544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 12781, 25562, 38343, 51124, 76686, 102248, 115029, 153372, 230058, 306744, 460116, 920232, 2083303, 4166606, 6249909, 8333212, 12499818, 16666424, 18749727, 24999636, 37499454, 49999272, 74998908, 149997816]

約数ペア:

[(1, 149997816), (2, 74998908), (3, 49999272), (4, 37499454), (6, 24999636), (8, 18749727), (9, 16666424), (12, 12499818), (18, 8333212), (24, 6249909), (36, 4166606), (72, 2083303), (163, 920232), (326, 460116), (489, 306744), (652, 230058), (978, 153372), (1304, 115029), (1467, 102248), (1956, 76686), (2934, 51124), (3912, 38343), (5868, 25562), (11736, 12781)]