81880458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{10253}}^1$

素因数の和:10291

約数の個数: 32

約数和(自身を含む): 180142272

約数和(自身を除く): 98261814

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 1331, 2662, 3993, 7986, 10253, 20506, 30759, 61518, 112783, 225566, 338349, 676698, 1240613, 2481226, 3721839, 7443678, 13646743, 27293486, 40940229, 81880458]

約数ペア:

[(1, 81880458), (2, 40940229), (3, 27293486), (6, 13646743), (11, 7443678), (22, 3721839), (33, 2481226), (66, 1240613), (121, 676698), (242, 338349), (363, 225566), (726, 112783), (1331, 61518), (2662, 30759), (3993, 20506), (7986, 10253)]