51481976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70717}}^1$

素因数の和:70743

約数の個数: 32

約数和(自身を含む): 118806240

約数和(自身を除く): 67324264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 70717, 141434, 282868, 495019, 565736, 919321, 990038, 1838642, 1980076, 3677284, 3960152, 6435247, 7354568, 12870494, 25740988, 51481976]

約数ペア:

[(1, 51481976), (2, 25740988), (4, 12870494), (7, 7354568), (8, 6435247), (13, 3960152), (14, 3677284), (26, 1980076), (28, 1838642), (52, 990038), (56, 919321), (91, 565736), (104, 495019), (182, 282868), (364, 141434), (728, 70717)]