125487628

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 277831680

約数和(自身を除く): 152344052

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1087, 1178, 1519, 1862, 2174, 2356, 3038, 3724, 4123, 4348, 6076, 7609, 8246, 15218, 16492, 20653, 28861, 30436, 33697, 41306, 53263, 57722, 67394, 82612, 106526, 115444, 134788, 144571, 213052, 235879, 289142, 471758, 578284, 640243, 943516, 1011997, 1280486, 1651153, 2023994, 2560972, 3302306, 4047988, 4481701, 6604612, 8963402, 17926804, 31371907, 62743814, 125487628]

約数ペア:

[(1, 125487628), (2, 62743814), (4, 31371907), (7, 17926804), (14, 8963402), (19, 6604612), (28, 4481701), (31, 4047988), (38, 3302306), (49, 2560972), (62, 2023994), (76, 1651153), (98, 1280486), (124, 1011997), (133, 943516), (196, 640243), (217, 578284), (266, 471758), (434, 289142), (532, 235879), (589, 213052), (868, 144571), (931, 134788), (1087, 115444), (1178, 106526), (1519, 82612), (1862, 67394), (2174, 57722), (2356, 53263), (3038, 41306), (3724, 33697), (4123, 30436), (4348, 28861), (6076, 20653), (7609, 16492), (8246, 15218)]