80646944

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2750

約数の個数: 72

約数和(自身を含む): 194488560

約数和(自身を除く): 113841616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 2707, 3724, 4256, 5414, 7448, 10828, 14896, 18949, 21656, 29792, 37898, 43312, 51433, 75796, 86624, 102866, 132643, 151592, 205732, 265286, 303184, 360031, 411464, 530572, 606368, 720062, 822928, 1061144, 1440124, 1645856, 2122288, 2520217, 2880248, 4244576, 5040434, 5760496, 10080868, 11520992, 20161736, 40323472, 80646944]

約数ペア:

[(1, 80646944), (2, 40323472), (4, 20161736), (7, 11520992), (8, 10080868), (14, 5760496), (16, 5040434), (19, 4244576), (28, 2880248), (32, 2520217), (38, 2122288), (49, 1645856), (56, 1440124), (76, 1061144), (98, 822928), (112, 720062), (133, 606368), (152, 530572), (196, 411464), (224, 360031), (266, 303184), (304, 265286), (392, 205732), (532, 151592), (608, 132643), (784, 102866), (931, 86624), (1064, 75796), (1568, 51433), (1862, 43312), (2128, 37898), (2707, 29792), (3724, 21656), (4256, 18949), (5414, 14896), (7448, 10828)]