55590642

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 123521112

約数和(自身を除く): 67930470

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 197, 257, 366, 394, 514, 549, 591, 771, 1098, 1182, 1542, 1773, 2313, 3546, 4626, 12017, 15677, 24034, 31354, 36051, 47031, 50629, 72102, 94062, 101258, 108153, 141093, 151887, 216306, 282186, 303774, 455661, 911322, 3088369, 6176738, 9265107, 18530214, 27795321, 55590642]

約数ペア:

[(1, 55590642), (2, 27795321), (3, 18530214), (6, 9265107), (9, 6176738), (18, 3088369), (61, 911322), (122, 455661), (183, 303774), (197, 282186), (257, 216306), (366, 151887), (394, 141093), (514, 108153), (549, 101258), (591, 94062), (771, 72102), (1098, 50629), (1182, 47031), (1542, 36051), (1773, 31354), (2313, 24034), (3546, 15677), (4626, 12017)]