72211276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 66166964

約数列:

[1, 2, 4, 29, 31, 43, 58, 62, 86, 116, 124, 172, 467, 899, 934, 1247, 1333, 1798, 1868, 2494, 2666, 3596, 4988, 5332, 13543, 14477, 20081, 27086, 28954, 38657, 40162, 54172, 57908, 77314, 80324, 154628, 419833, 582349, 622511, 839666, 1164698, 1245022, 1679332, 2329396, 2490044, 18052819, 36105638, 72211276]

約数ペア:

[(1, 72211276), (2, 36105638), (4, 18052819), (29, 2490044), (31, 2329396), (43, 1679332), (58, 1245022), (62, 1164698), (86, 839666), (116, 622511), (124, 582349), (172, 419833), (467, 154628), (899, 80324), (934, 77314), (1247, 57908), (1333, 54172), (1798, 40162), (1868, 38657), (2494, 28954), (2666, 27086), (3596, 20081), (4988, 14477), (5332, 13543)]