72404552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 84359608

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 83, 88, 92, 166, 184, 253, 332, 431, 506, 664, 862, 913, 1012, 1724, 1826, 1909, 2024, 3448, 3652, 3818, 4741, 7304, 7636, 9482, 9913, 15272, 18964, 19826, 20999, 35773, 37928, 39652, 41998, 71546, 79304, 83996, 109043, 143092, 167992, 218086, 286184, 393503, 436172, 787006, 822779, 872344, 1574012, 1645558, 3148024, 3291116, 6582232, 9050569, 18101138, 36202276, 72404552]

約数ペア:

[(1, 72404552), (2, 36202276), (4, 18101138), (8, 9050569), (11, 6582232), (22, 3291116), (23, 3148024), (44, 1645558), (46, 1574012), (83, 872344), (88, 822779), (92, 787006), (166, 436172), (184, 393503), (253, 286184), (332, 218086), (431, 167992), (506, 143092), (664, 109043), (862, 83996), (913, 79304), (1012, 71546), (1724, 41998), (1826, 39652), (1909, 37928), (2024, 35773), (3448, 20999), (3652, 19826), (3818, 18964), (4741, 15272), (7304, 9913), (7636, 9482)]