81458322

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 190771200

約数和(自身を除く): 109312878

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 79, 102, 158, 187, 237, 374, 474, 561, 869, 919, 1122, 1343, 1738, 1838, 2607, 2686, 2757, 4029, 5214, 5514, 8058, 10109, 14773, 15623, 20218, 29546, 30327, 31246, 44319, 46869, 60654, 72601, 88638, 93738, 145202, 171853, 217803, 343706, 435606, 515559, 798611, 1031118, 1234217, 1597222, 2395833, 2468434, 3702651, 4791666, 7405302, 13576387, 27152774, 40729161, 81458322]

約数ペア:

[(1, 81458322), (2, 40729161), (3, 27152774), (6, 13576387), (11, 7405302), (17, 4791666), (22, 3702651), (33, 2468434), (34, 2395833), (51, 1597222), (66, 1234217), (79, 1031118), (102, 798611), (158, 515559), (187, 435606), (237, 343706), (374, 217803), (474, 171853), (561, 145202), (869, 93738), (919, 88638), (1122, 72601), (1343, 60654), (1738, 46869), (1838, 44319), (2607, 31246), (2686, 30327), (2757, 29546), (4029, 20218), (5214, 15623), (5514, 14773), (8058, 10109)]