72742852

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28549}}^1$

素因数の和:28580

約数の個数: 36

約数和(自身を含む): 159480300

約数和(自身を除く): 86737448

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 28549, 57098, 114196, 199843, 371137, 399686, 742274, 799372, 1398901, 1484548, 2597959, 2797802, 5195918, 5595604, 10391836, 18185713, 36371426, 72742852]

約数ペア:

[(1, 72742852), (2, 36371426), (4, 18185713), (7, 10391836), (13, 5595604), (14, 5195918), (26, 2797802), (28, 2597959), (49, 1484548), (52, 1398901), (91, 799372), (98, 742274), (182, 399686), (196, 371137), (364, 199843), (637, 114196), (1274, 57098), (2548, 28549)]