72720304

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{18859}}^1$

素因数の和:19108

約数の個数: 20

約数和(自身を含む): 141487720

約数和(自身を除く): 68767416

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 18859, 37718, 75436, 150872, 301744, 4545019, 9090038, 18180076, 36360152, 72720304]

約数ペア:

[(1, 72720304), (2, 36360152), (4, 18180076), (8, 9090038), (16, 4545019), (241, 301744), (482, 150872), (964, 75436), (1928, 37718), (3856, 18859)]