181243146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{81421}}^1$

素因数の和:81486

約数の個数: 32

約数和(自身を含む): 422091648

約数和(自身を除く): 240848502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 81421, 162842, 244263, 488526, 569947, 1139894, 1709841, 3419682, 4315313, 8630626, 12945939, 25891878, 30207191, 60414382, 90621573, 181243146]

約数ペア:

[(1, 181243146), (2, 90621573), (3, 60414382), (6, 30207191), (7, 25891878), (14, 12945939), (21, 8630626), (42, 4315313), (53, 3419682), (106, 1709841), (159, 1139894), (318, 569947), (371, 488526), (742, 244263), (1113, 162842), (2226, 81421)]