31101642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 81297216

約数和(自身を除く): 50195574

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 43, 66, 78, 86, 99, 117, 129, 143, 198, 234, 258, 281, 286, 387, 429, 473, 559, 562, 774, 843, 858, 946, 1118, 1287, 1419, 1677, 1686, 2529, 2574, 2838, 3091, 3354, 3653, 4257, 5031, 5058, 6149, 6182, 7306, 8514, 9273, 10062, 10959, 12083, 12298, 18447, 18546, 21918, 24166, 27819, 32877, 36249, 36894, 40183, 55341, 55638, 65754, 72498, 80366, 108747, 110682, 120549, 132913, 157079, 217494, 241098, 265826, 314158, 361647, 398739, 471237, 723294, 797478, 942474, 1196217, 1413711, 1727869, 2392434, 2827422, 3455738, 5183607, 10367214, 15550821, 31101642]

約数ペア:

[(1, 31101642), (2, 15550821), (3, 10367214), (6, 5183607), (9, 3455738), (11, 2827422), (13, 2392434), (18, 1727869), (22, 1413711), (26, 1196217), (33, 942474), (39, 797478), (43, 723294), (66, 471237), (78, 398739), (86, 361647), (99, 314158), (117, 265826), (129, 241098), (143, 217494), (198, 157079), (234, 132913), (258, 120549), (281, 110682), (286, 108747), (387, 80366), (429, 72498), (473, 65754), (559, 55638), (562, 55341), (774, 40183), (843, 36894), (858, 36249), (946, 32877), (1118, 27819), (1287, 24166), (1419, 21918), (1677, 18546), (1686, 18447), (2529, 12298), (2574, 12083), (2838, 10959), (3091, 10062), (3354, 9273), (3653, 8514), (4257, 7306), (5031, 6182), (5058, 6149)]