74186728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 175633920

約数和(自身を除く): 101447192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 83, 88, 154, 166, 308, 332, 581, 616, 664, 913, 1162, 1451, 1826, 2324, 2902, 3652, 4648, 5804, 6391, 7304, 10157, 11608, 12782, 15961, 20314, 25564, 31922, 40628, 51128, 63844, 81256, 111727, 120433, 127688, 223454, 240866, 446908, 481732, 843031, 893816, 963464, 1324763, 1686062, 2649526, 3372124, 5299052, 6744248, 9273341, 10598104, 18546682, 37093364, 74186728]

約数ペア:

[(1, 74186728), (2, 37093364), (4, 18546682), (7, 10598104), (8, 9273341), (11, 6744248), (14, 5299052), (22, 3372124), (28, 2649526), (44, 1686062), (56, 1324763), (77, 963464), (83, 893816), (88, 843031), (154, 481732), (166, 446908), (308, 240866), (332, 223454), (581, 127688), (616, 120433), (664, 111727), (913, 81256), (1162, 63844), (1451, 51128), (1826, 40628), (2324, 31922), (2902, 25564), (3652, 20314), (4648, 15961), (5804, 12782), (6391, 11608), (7304, 10157)]