81910360096

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{8011}}^1$

素因数の和:8358

約数の個数: 96

約数和(自身を含む): 172989976320

約数和(自身を除く): 91079616224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 251, 268, 304, 502, 536, 608, 1004, 1072, 1273, 2008, 2144, 2546, 4016, 4769, 5092, 8011, 8032, 9538, 10184, 16022, 16817, 19076, 20368, 32044, 33634, 38152, 40736, 64088, 67268, 76304, 128176, 134536, 152209, 152608, 256352, 269072, 304418, 319523, 536737, 538144, 608836, 639046, 1073474, 1217672, 1278092, 2010761, 2146948, 2435344, 2556184, 4021522, 4293896, 4870688, 5112368, 8043044, 8587792, 10198003, 10224736, 16086088, 17175584, 20396006, 32172176, 38204459, 40792012, 64344352, 76408918, 81584024, 134720987, 152817836, 163168048, 269441974, 305635672, 326336096, 538883948, 611271344, 1077767896, 1222542688, 2155535792, 2559698753, 4311071584, 5119397506, 10238795012, 20477590024, 40955180048, 81910360096]

約数ペア:

[(1, 81910360096), (2, 40955180048), (4, 20477590024), (8, 10238795012), (16, 5119397506), (19, 4311071584), (32, 2559698753), (38, 2155535792), (67, 1222542688), (76, 1077767896), (134, 611271344), (152, 538883948), (251, 326336096), (268, 305635672), (304, 269441974), (502, 163168048), (536, 152817836), (608, 134720987), (1004, 81584024), (1072, 76408918), (1273, 64344352), (2008, 40792012), (2144, 38204459), (2546, 32172176), (4016, 20396006), (4769, 17175584), (5092, 16086088), (8011, 10224736), (8032, 10198003), (9538, 8587792), (10184, 8043044), (16022, 5112368), (16817, 4870688), (19076, 4293896), (20368, 4021522), (32044, 2556184), (33634, 2435344), (38152, 2146948), (40736, 2010761), (64088, 1278092), (67268, 1217672), (76304, 1073474), (128176, 639046), (134536, 608836), (152209, 538144), (152608, 536737), (256352, 319523), (269072, 304418)]