61757872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20641}}^1$

素因数の和:20677

約数の個数: 40

約数和(自身を含む): 138218832

約数和(自身を除く): 76460960

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 20641, 41282, 82564, 165128, 227051, 330256, 350897, 454102, 701794, 908204, 1403588, 1816408, 2807176, 3632816, 3859867, 5614352, 7719734, 15439468, 30878936, 61757872]

約数ペア:

[(1, 61757872), (2, 30878936), (4, 15439468), (8, 7719734), (11, 5614352), (16, 3859867), (17, 3632816), (22, 2807176), (34, 1816408), (44, 1403588), (68, 908204), (88, 701794), (136, 454102), (176, 350897), (187, 330256), (272, 227051), (374, 165128), (748, 82564), (1496, 41282), (2992, 20641)]