81823308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18379}}^1$

素因数の和:18446

約数の個数: 48

約数和(自身を含む): 222324480

約数和(自身を除く): 140501172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 18379, 36758, 55137, 73516, 110274, 128653, 220548, 257306, 385959, 514612, 771918, 974087, 1543836, 1948174, 2922261, 3896348, 5844522, 6818609, 11689044, 13637218, 20455827, 27274436, 40911654, 81823308]

約数ペア:

[(1, 81823308), (2, 40911654), (3, 27274436), (4, 20455827), (6, 13637218), (7, 11689044), (12, 6818609), (14, 5844522), (21, 3896348), (28, 2922261), (42, 1948174), (53, 1543836), (84, 974087), (106, 771918), (159, 514612), (212, 385959), (318, 257306), (371, 220548), (636, 128653), (742, 110274), (1113, 73516), (1484, 55137), (2226, 36758), (4452, 18379)]