8486996

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 18960480

約数和(自身を除く): 10473484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 53, 76, 86, 98, 106, 133, 172, 196, 212, 266, 301, 371, 532, 602, 742, 817, 931, 1007, 1204, 1484, 1634, 1862, 2014, 2107, 2279, 2597, 3268, 3724, 4028, 4214, 4558, 5194, 5719, 7049, 8428, 9116, 10388, 11438, 14098, 15953, 22876, 28196, 31906, 40033, 43301, 49343, 63812, 80066, 86602, 98686, 111671, 160132, 173204, 197372, 223342, 303107, 446684, 606214, 1212428, 2121749, 4243498, 8486996]

約数ペア:

[(1, 8486996), (2, 4243498), (4, 2121749), (7, 1212428), (14, 606214), (19, 446684), (28, 303107), (38, 223342), (43, 197372), (49, 173204), (53, 160132), (76, 111671), (86, 98686), (98, 86602), (106, 80066), (133, 63812), (172, 49343), (196, 43301), (212, 40033), (266, 31906), (301, 28196), (371, 22876), (532, 15953), (602, 14098), (742, 11438), (817, 10388), (931, 9116), (1007, 8428), (1204, 7049), (1484, 5719), (1634, 5194), (1862, 4558), (2014, 4214), (2107, 4028), (2279, 3724), (2597, 3268)]