81361496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{535273}}^1$

素因数の和:535298

約数の個数: 16

約数和(自身を含む): 160582200

約数和(自身を除く): 79220704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 535273, 1070546, 2141092, 4282184, 10170187, 20340374, 40680748, 81361496]

約数ペア:

[(1, 81361496), (2, 40680748), (4, 20340374), (8, 10170187), (19, 4282184), (38, 2141092), (76, 1070546), (152, 535273)]