149725744

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12979}}^1$

素因数の和:13097

約数の個数: 40

約数和(自身を含む): 334780160

約数和(自身を除く): 185054416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 12979, 25958, 51916, 90853, 103832, 181706, 207664, 363412, 726824, 1336837, 1453648, 2673674, 5347348, 9357859, 10694696, 18715718, 21389392, 37431436, 74862872, 149725744]

約数ペア:

[(1, 149725744), (2, 74862872), (4, 37431436), (7, 21389392), (8, 18715718), (14, 10694696), (16, 9357859), (28, 5347348), (56, 2673674), (103, 1453648), (112, 1336837), (206, 726824), (412, 363412), (721, 207664), (824, 181706), (1442, 103832), (1648, 90853), (2884, 51916), (5768, 25958), (11536, 12979)]