81384258

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31039}}^1$

素因数の和:31086

約数の個数: 32

約数和(自身を含む): 178790400

約数和(自身を除く): 97406142

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 31039, 62078, 93117, 186234, 589741, 713897, 1179482, 1427794, 1769223, 2141691, 3538446, 4283382, 13564043, 27128086, 40692129, 81384258]

約数ペア:

[(1, 81384258), (2, 40692129), (3, 27128086), (6, 13564043), (19, 4283382), (23, 3538446), (38, 2141691), (46, 1769223), (57, 1427794), (69, 1179482), (114, 713897), (138, 589741), (437, 186234), (874, 93117), (1311, 62078), (2622, 31039)]