81865146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12281}}^1$

素因数の和:12398

約数の個数: 32

約数和(自身を含む): 180398016

約数和(自身を除く): 98532870

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 3333, 6666, 12281, 24562, 36843, 73686, 135091, 270182, 405273, 810546, 1240381, 2480762, 3721143, 7442286, 13644191, 27288382, 40932573, 81865146]

約数ペア:

[(1, 81865146), (2, 40932573), (3, 27288382), (6, 13644191), (11, 7442286), (22, 3721143), (33, 2480762), (66, 1240381), (101, 810546), (202, 405273), (303, 270182), (606, 135091), (1111, 73686), (2222, 36843), (3333, 24562), (6666, 12281)]