81424368

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3469}}^1$

素因数の和:3646

約数の個数: 60

約数和(自身を含む): 229339240

約数和(自身を除く): 147914872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3469, 3912, 5868, 6938, 7824, 10407, 11736, 13876, 20814, 23472, 27752, 31221, 41628, 55504, 62442, 83256, 124884, 166512, 249768, 499536, 565447, 1130894, 1696341, 2261788, 3392682, 4523576, 5089023, 6785364, 9047152, 10178046, 13570728, 20356092, 27141456, 40712184, 81424368]

約数ペア:

[(1, 81424368), (2, 40712184), (3, 27141456), (4, 20356092), (6, 13570728), (8, 10178046), (9, 9047152), (12, 6785364), (16, 5089023), (18, 4523576), (24, 3392682), (36, 2261788), (48, 1696341), (72, 1130894), (144, 565447), (163, 499536), (326, 249768), (489, 166512), (652, 124884), (978, 83256), (1304, 62442), (1467, 55504), (1956, 41628), (2608, 31221), (2934, 27752), (3469, 23472), (3912, 20814), (5868, 13876), (6938, 11736), (7824, 10407)]