158981578

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 293255424

約数和(自身を除く): 134273846

約数列:

[1, 2, 7, 14, 31, 43, 49, 62, 86, 98, 217, 301, 434, 602, 1217, 1333, 1519, 2107, 2434, 2666, 3038, 4214, 8519, 9331, 17038, 18662, 37727, 52331, 59633, 65317, 75454, 104662, 119266, 130634, 264089, 366317, 528178, 732634, 1622261, 1848623, 2564219, 3244522, 3697246, 5128438, 11355827, 22711654, 79490789, 158981578]

約数ペア:

[(1, 158981578), (2, 79490789), (7, 22711654), (14, 11355827), (31, 5128438), (43, 3697246), (49, 3244522), (62, 2564219), (86, 1848623), (98, 1622261), (217, 732634), (301, 528178), (434, 366317), (602, 264089), (1217, 130634), (1333, 119266), (1519, 104662), (2107, 75454), (2434, 65317), (2666, 59633), (3038, 52331), (4214, 37727), (8519, 18662), (9331, 17038)]