168358644

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{587}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 441762048

約数和(自身を除く): 273403404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 257, 279, 372, 514, 558, 587, 771, 1028, 1116, 1174, 1542, 1761, 2313, 2348, 3084, 3522, 4626, 5283, 7044, 7967, 9252, 10566, 15934, 18197, 21132, 23901, 31868, 36394, 47802, 54591, 71703, 72788, 95604, 109182, 143406, 150859, 163773, 218364, 286812, 301718, 327546, 452577, 603436, 655092, 905154, 1357731, 1810308, 2715462, 4676629, 5430924, 9353258, 14029887, 18706516, 28059774, 42089661, 56119548, 84179322, 168358644]

約数ペア:

[(1, 168358644), (2, 84179322), (3, 56119548), (4, 42089661), (6, 28059774), (9, 18706516), (12, 14029887), (18, 9353258), (31, 5430924), (36, 4676629), (62, 2715462), (93, 1810308), (124, 1357731), (186, 905154), (257, 655092), (279, 603436), (372, 452577), (514, 327546), (558, 301718), (587, 286812), (771, 218364), (1028, 163773), (1116, 150859), (1174, 143406), (1542, 109182), (1761, 95604), (2313, 72788), (2348, 71703), (3084, 54591), (3522, 47802), (4626, 36394), (5283, 31868), (7044, 23901), (7967, 21132), (9252, 18197), (10566, 15934)]