81750212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{1223}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 151756416

約数和(自身を除く): 70006204

約数列:

[1, 2, 4, 17, 34, 68, 983, 1223, 1966, 2446, 3932, 4892, 16711, 20791, 33422, 41582, 66844, 83164, 1202209, 2404418, 4808836, 20437553, 40875106, 81750212]

約数ペア:

[(1, 81750212), (2, 40875106), (4, 20437553), (17, 4808836), (34, 2404418), (68, 1202209), (983, 83164), (1223, 66844), (1966, 41582), (2446, 33422), (3932, 20791), (4892, 16711)]