81929955856

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{65099}}^1$

素因数の和:65792

約数の個数: 80

約数和(自身を含む): 192381436800

約数和(自身を除く): 110451480944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 661, 952, 1322, 1904, 2644, 4627, 5288, 9254, 10576, 11237, 18508, 22474, 37016, 44948, 65099, 74032, 78659, 89896, 130198, 157318, 179792, 260396, 314636, 455693, 520792, 629272, 911386, 1041584, 1106683, 1258544, 1822772, 2213366, 3645544, 4426732, 7291088, 7746781, 8853464, 15493562, 17706928, 30987124, 43030439, 61974248, 86060878, 123948496, 172121756, 301213073, 344243512, 602426146, 688487024, 731517463, 1204852292, 1463034926, 2409704584, 2926069852, 4819409168, 5120622241, 5852139704, 10241244482, 11704279408, 20482488964, 40964977928, 81929955856]

約数ペア:

[(1, 81929955856), (2, 40964977928), (4, 20482488964), (7, 11704279408), (8, 10241244482), (14, 5852139704), (16, 5120622241), (17, 4819409168), (28, 2926069852), (34, 2409704584), (56, 1463034926), (68, 1204852292), (112, 731517463), (119, 688487024), (136, 602426146), (238, 344243512), (272, 301213073), (476, 172121756), (661, 123948496), (952, 86060878), (1322, 61974248), (1904, 43030439), (2644, 30987124), (4627, 17706928), (5288, 15493562), (9254, 8853464), (10576, 7746781), (11237, 7291088), (18508, 4426732), (22474, 3645544), (37016, 2213366), (44948, 1822772), (65099, 1258544), (74032, 1106683), (78659, 1041584), (89896, 911386), (130198, 629272), (157318, 520792), (179792, 455693), (260396, 314636)]