78843406

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{911}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 119782080

約数和(自身を除く): 40938674

約数列:

[1, 2, 109, 218, 397, 794, 911, 1822, 43273, 86546, 99299, 198598, 361667, 723334, 39421703, 78843406]

約数ペア:

[(1, 78843406), (2, 39421703), (109, 723334), (218, 361667), (397, 198598), (794, 99299), (911, 86546), (1822, 43273)]