81185248

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61879}}^1$

素因数の和:61930

約数の個数: 24

約数和(自身を含む): 163734480

約数和(自身を除く): 82549232

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 61879, 123758, 247516, 495032, 990064, 1980128, 2537039, 5074078, 10148156, 20296312, 40592624, 81185248]

約数ペア:

[(1, 81185248), (2, 40592624), (4, 20296312), (8, 10148156), (16, 5074078), (32, 2537039), (41, 1980128), (82, 990064), (164, 495032), (328, 247516), (656, 123758), (1312, 61879)]