81765110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16001}}^1$

素因数の和:16088

約数の個数: 32

約数和(自身を含む): 170517312

約数和(自身を除く): 88752202

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 16001, 32002, 80005, 112007, 160010, 224014, 560035, 1120070, 1168073, 2336146, 5840365, 8176511, 11680730, 16353022, 40882555, 81765110]

約数ペア:

[(1, 81765110), (2, 40882555), (5, 16353022), (7, 11680730), (10, 8176511), (14, 5840365), (35, 2336146), (70, 1168073), (73, 1120070), (146, 560035), (365, 224014), (511, 160010), (730, 112007), (1022, 80005), (2555, 32002), (5110, 16001)]