77665904

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{12227}}^1$

素因数の和:12632

約数の個数: 20

約数和(自身を含む): 150869064

約数和(自身を除く): 73203160

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 12227, 24454, 48908, 97816, 195632, 4854119, 9708238, 19416476, 38832952, 77665904]

約数ペア:

[(1, 77665904), (2, 38832952), (4, 19416476), (8, 9708238), (16, 4854119), (397, 195632), (794, 97816), (1588, 48908), (3176, 24454), (6352, 12227)]