69991448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{514643}}^1$

素因数の和:514666

約数の個数: 16

約数和(自身を含む): 138953880

約数和(自身を除く): 68962432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 514643, 1029286, 2058572, 4117144, 8748931, 17497862, 34995724, 69991448]

約数ペア:

[(1, 69991448), (2, 34995724), (4, 17497862), (8, 8748931), (17, 4117144), (34, 2058572), (68, 1029286), (136, 514643)]