87999884

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1747}}^1$

素因数の和:2022

約数の個数: 36

約数和(自身を含む): 179942616

約数和(自身を除く): 91942732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 514, 1028, 1747, 1799, 3494, 3598, 6988, 7196, 12229, 12593, 24458, 25186, 48916, 50372, 85603, 171206, 342412, 448979, 897958, 1795916, 3142853, 6285706, 12571412, 21999971, 43999942, 87999884]

約数ペア:

[(1, 87999884), (2, 43999942), (4, 21999971), (7, 12571412), (14, 6285706), (28, 3142853), (49, 1795916), (98, 897958), (196, 448979), (257, 342412), (514, 171206), (1028, 85603), (1747, 50372), (1799, 48916), (3494, 25186), (3598, 24458), (6988, 12593), (7196, 12229)]