81548210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{953}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 151113600

約数和(自身を除く): 69565390

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 953, 995, 1906, 1990, 4765, 8557, 9530, 17114, 40979, 42785, 81958, 85570, 189647, 204895, 379294, 409790, 948235, 1896470, 8154821, 16309642, 40774105, 81548210]

約数ペア:

[(1, 81548210), (2, 40774105), (5, 16309642), (10, 8154821), (43, 1896470), (86, 948235), (199, 409790), (215, 379294), (398, 204895), (430, 189647), (953, 85570), (995, 81958), (1906, 42785), (1990, 40979), (4765, 17114), (8557, 9530)]