81507792

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1693}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 226860480

約数和(自身を除く): 145352688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 59, 68, 102, 118, 136, 177, 204, 236, 272, 354, 408, 472, 708, 816, 944, 1003, 1416, 1693, 2006, 2832, 3009, 3386, 4012, 5079, 6018, 6772, 8024, 10158, 12036, 13544, 16048, 20316, 24072, 27088, 28781, 40632, 48144, 57562, 81264, 86343, 99887, 115124, 172686, 199774, 230248, 299661, 345372, 399548, 460496, 599322, 690744, 799096, 1198644, 1381488, 1598192, 1698079, 2397288, 3396158, 4794576, 5094237, 6792316, 10188474, 13584632, 20376948, 27169264, 40753896, 81507792]

約数ペア:

[(1, 81507792), (2, 40753896), (3, 27169264), (4, 20376948), (6, 13584632), (8, 10188474), (12, 6792316), (16, 5094237), (17, 4794576), (24, 3396158), (34, 2397288), (48, 1698079), (51, 1598192), (59, 1381488), (68, 1198644), (102, 799096), (118, 690744), (136, 599322), (177, 460496), (204, 399548), (236, 345372), (272, 299661), (354, 230248), (408, 199774), (472, 172686), (708, 115124), (816, 99887), (944, 86343), (1003, 81264), (1416, 57562), (1693, 48144), (2006, 40632), (2832, 28781), (3009, 27088), (3386, 24072), (4012, 20316), (5079, 16048), (6018, 13544), (6772, 12036), (8024, 10158)]