72491984

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{8663}}^1$

素因数の和:9194

約数の個数: 20

約数和(自身を含む): 140738016

約数和(自身を除く): 68246032

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 4184, 8368, 8663, 17326, 34652, 69304, 138608, 4530749, 9061498, 18122996, 36245992, 72491984]

約数ペア:

[(1, 72491984), (2, 36245992), (4, 18122996), (8, 9061498), (16, 4530749), (523, 138608), (1046, 69304), (2092, 34652), (4184, 17326), (8368, 8663)]