72540170

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{91823}}^1$

素因数の和:91909

約数の個数: 16

約数和(自身を含む): 132226560

約数和(自身を除く): 59686390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 91823, 183646, 459115, 918230, 7254017, 14508034, 36270085, 72540170]

約数ペア:

[(1, 72540170), (2, 36270085), (5, 14508034), (10, 7254017), (79, 918230), (158, 459115), (395, 183646), (790, 91823)]