172897764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1321}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 435308160

約数和(自身を除く): 262410396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 839, 1321, 1678, 2517, 2642, 3356, 3963, 5034, 5284, 7926, 10068, 10907, 15852, 17173, 21814, 32721, 34346, 43628, 51519, 65442, 68692, 103038, 130884, 206076, 1108319, 2216638, 3324957, 4433276, 6649914, 13299828, 14408147, 28816294, 43224441, 57632588, 86448882, 172897764]

約数ペア:

[(1, 172897764), (2, 86448882), (3, 57632588), (4, 43224441), (6, 28816294), (12, 14408147), (13, 13299828), (26, 6649914), (39, 4433276), (52, 3324957), (78, 2216638), (156, 1108319), (839, 206076), (1321, 130884), (1678, 103038), (2517, 68692), (2642, 65442), (3356, 51519), (3963, 43628), (5034, 34346), (5284, 32721), (7926, 21814), (10068, 17173), (10907, 15852)]