7886054990988

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{9589681}}^1$

素因数の和:9590175

約数の個数: 72

約数和(自身を含む): 20357437254336

約数和(自身を除く): 12471382263348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 431, 477, 636, 862, 954, 1293, 1724, 1908, 2586, 3879, 5172, 7758, 15516, 22843, 45686, 68529, 91372, 137058, 205587, 274116, 411174, 822348, 9589681, 19179362, 28769043, 38358724, 57538086, 86307129, 115076172, 172614258, 345228516, 508253093, 1016506186, 1524759279, 2033012372, 3049518558, 4133152511, 4574277837, 6099037116, 8266305022, 9148555674, 12399457533, 16532610044, 18297111348, 24798915066, 37198372599, 49597830132, 74396745198, 148793490396, 219057083083, 438114166166, 657171249249, 876228332332, 1314342498498, 1971513747747, 2628684996996, 3943027495494, 7886054990988]

約数ペア:

[(1, 7886054990988), (2, 3943027495494), (3, 2628684996996), (4, 1971513747747), (6, 1314342498498), (9, 876228332332), (12, 657171249249), (18, 438114166166), (36, 219057083083), (53, 148793490396), (106, 74396745198), (159, 49597830132), (212, 37198372599), (318, 24798915066), (431, 18297111348), (477, 16532610044), (636, 12399457533), (862, 9148555674), (954, 8266305022), (1293, 6099037116), (1724, 4574277837), (1908, 4133152511), (2586, 3049518558), (3879, 2033012372), (5172, 1524759279), (7758, 1016506186), (15516, 508253093), (22843, 345228516), (45686, 172614258), (68529, 115076172), (91372, 86307129), (137058, 57538086), (205587, 38358724), (274116, 28769043), (411174, 19179362), (822348, 9589681)]