68801968

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{9931}}^1$

素因数の和:10372

約数の個数: 20

約数和(自身を含む): 133625128

約数和(自身を除く): 64823160

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3464, 6928, 9931, 19862, 39724, 79448, 158896, 4300123, 8600246, 17200492, 34400984, 68801968]

約数ペア:

[(1, 68801968), (2, 34400984), (4, 17200492), (8, 8600246), (16, 4300123), (433, 158896), (866, 79448), (1732, 39724), (3464, 19862), (6928, 9931)]