123647118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 292336128

約数和(自身を除く): 168689010

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 251, 259, 317, 502, 518, 634, 753, 777, 951, 1506, 1554, 1757, 1902, 2219, 3514, 4438, 5271, 6657, 9287, 10542, 11729, 13314, 18574, 23458, 27861, 35187, 55722, 65009, 70374, 79567, 82103, 130018, 159134, 164206, 195027, 238701, 246309, 390054, 477402, 492618, 556969, 1113938, 1670907, 2943979, 3341814, 5887958, 8831937, 17663874, 20607853, 41215706, 61823559, 123647118]

約数ペア:

[(1, 123647118), (2, 61823559), (3, 41215706), (6, 20607853), (7, 17663874), (14, 8831937), (21, 5887958), (37, 3341814), (42, 2943979), (74, 1670907), (111, 1113938), (222, 556969), (251, 492618), (259, 477402), (317, 390054), (502, 246309), (518, 238701), (634, 195027), (753, 164206), (777, 159134), (951, 130018), (1506, 82103), (1554, 79567), (1757, 70374), (1902, 65009), (2219, 55722), (3514, 35187), (4438, 27861), (5271, 23458), (6657, 18574), (9287, 13314), (10542, 11729)]