131851122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1759}}^1$

素因数の和:1839

約数の個数: 48

約数和(自身を含む): 293610240

約数和(自身を除く): 161759118

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 961, 1209, 1759, 1922, 2418, 2883, 3518, 5277, 5766, 10554, 12493, 22867, 24986, 37479, 45734, 54529, 68601, 74958, 109058, 137202, 163587, 327174, 708877, 1417754, 1690399, 2126631, 3380798, 4253262, 5071197, 10142394, 21975187, 43950374, 65925561, 131851122]

約数ペア:

[(1, 131851122), (2, 65925561), (3, 43950374), (6, 21975187), (13, 10142394), (26, 5071197), (31, 4253262), (39, 3380798), (62, 2126631), (78, 1690399), (93, 1417754), (186, 708877), (403, 327174), (806, 163587), (961, 137202), (1209, 109058), (1759, 74958), (1922, 68601), (2418, 54529), (2883, 45734), (3518, 37479), (5277, 24986), (5766, 22867), (10554, 12493)]