81145148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{170473}}^1$

素因数の和:170501

約数の個数: 24

約数和(自身を含む): 171837792

約数和(自身を除く): 90692644

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 170473, 340946, 681892, 1193311, 2386622, 2898041, 4773244, 5796082, 11592164, 20286287, 40572574, 81145148]

約数ペア:

[(1, 81145148), (2, 40572574), (4, 20286287), (7, 11592164), (14, 5796082), (17, 4773244), (28, 2898041), (34, 2386622), (68, 1193311), (119, 681892), (238, 340946), (476, 170473)]