81823224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1721}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 234743040

約数和(自身を除く): 152919816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 283, 566, 849, 1132, 1698, 1721, 1981, 2264, 3396, 3442, 3962, 5163, 5943, 6792, 6884, 7924, 10326, 11886, 12047, 13768, 15848, 20652, 23772, 24094, 36141, 41304, 47544, 48188, 72282, 96376, 144564, 289128, 487043, 974086, 1461129, 1948172, 2922258, 3409301, 3896344, 5844516, 6818602, 10227903, 11689032, 13637204, 20455806, 27274408, 40911612, 81823224]

約数ペア:

[(1, 81823224), (2, 40911612), (3, 27274408), (4, 20455806), (6, 13637204), (7, 11689032), (8, 10227903), (12, 6818602), (14, 5844516), (21, 3896344), (24, 3409301), (28, 2922258), (42, 1948172), (56, 1461129), (84, 974086), (168, 487043), (283, 289128), (566, 144564), (849, 96376), (1132, 72282), (1698, 48188), (1721, 47544), (1981, 41304), (2264, 36141), (3396, 24094), (3442, 23772), (3962, 20652), (5163, 15848), (5943, 13768), (6792, 12047), (6884, 11886), (7924, 10326)]