66721212

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 181305600

約数和(自身を除く): 114584388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 59, 74, 108, 111, 118, 148, 177, 222, 236, 283, 333, 354, 444, 531, 566, 666, 708, 849, 999, 1062, 1132, 1332, 1593, 1698, 1998, 2124, 2183, 2547, 3186, 3396, 3996, 4366, 5094, 6372, 6549, 7641, 8732, 10188, 10471, 13098, 15282, 16697, 19647, 20942, 26196, 30564, 31413, 33394, 39294, 41884, 50091, 58941, 62826, 66788, 78588, 94239, 100182, 117882, 125652, 150273, 188478, 200364, 235764, 282717, 300546, 376956, 450819, 565434, 601092, 617789, 901638, 1130868, 1235578, 1803276, 1853367, 2471156, 3706734, 5560101, 7413468, 11120202, 16680303, 22240404, 33360606, 66721212]

約数ペア:

[(1, 66721212), (2, 33360606), (3, 22240404), (4, 16680303), (6, 11120202), (9, 7413468), (12, 5560101), (18, 3706734), (27, 2471156), (36, 1853367), (37, 1803276), (54, 1235578), (59, 1130868), (74, 901638), (108, 617789), (111, 601092), (118, 565434), (148, 450819), (177, 376956), (222, 300546), (236, 282717), (283, 235764), (333, 200364), (354, 188478), (444, 150273), (531, 125652), (566, 117882), (666, 100182), (708, 94239), (849, 78588), (999, 66788), (1062, 62826), (1132, 58941), (1332, 50091), (1593, 41884), (1698, 39294), (1998, 33394), (2124, 31413), (2183, 30564), (2547, 26196), (3186, 20942), (3396, 19647), (3996, 16697), (4366, 15282), (5094, 13098), (6372, 10471), (6549, 10188), (7641, 8732)]