72103670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1907}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 137376000

約数和(自身を除く): 65272330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1907, 1990, 3781, 3814, 7562, 9535, 18905, 19070, 36233, 37810, 72466, 181165, 362330, 379493, 758986, 1897465, 3794930, 7210367, 14420734, 36051835, 72103670]

約数ペア:

[(1, 72103670), (2, 36051835), (5, 14420734), (10, 7210367), (19, 3794930), (38, 1897465), (95, 758986), (190, 379493), (199, 362330), (398, 181165), (995, 72466), (1907, 37810), (1990, 36233), (3781, 19070), (3814, 18905), (7562, 9535)]