72457776

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{17351}}^1$

素因数の和:17394

約数の個数: 60

約数和(自身を含む): 209785680

約数和(自身を除く): 137327904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 17351, 34702, 52053, 69404, 104106, 138808, 156159, 208212, 277616, 312318, 416424, 503179, 624636, 832848, 1006358, 1249272, 1509537, 2012716, 2498544, 3019074, 4025432, 4528611, 6038148, 8050864, 9057222, 12076296, 18114444, 24152592, 36228888, 72457776]

約数ペア:

[(1, 72457776), (2, 36228888), (3, 24152592), (4, 18114444), (6, 12076296), (8, 9057222), (9, 8050864), (12, 6038148), (16, 4528611), (18, 4025432), (24, 3019074), (29, 2498544), (36, 2012716), (48, 1509537), (58, 1249272), (72, 1006358), (87, 832848), (116, 624636), (144, 503179), (174, 416424), (232, 312318), (261, 277616), (348, 208212), (464, 156159), (522, 138808), (696, 104106), (1044, 69404), (1392, 52053), (2088, 34702), (4176, 17351)]