64345716

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 168071904

約数和(自身を除く): 103726188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 197, 211, 258, 387, 394, 422, 516, 591, 633, 774, 788, 844, 1182, 1266, 1548, 1773, 1899, 2364, 2532, 3546, 3798, 7092, 7596, 8471, 9073, 16942, 18146, 25413, 27219, 33884, 36292, 41567, 50826, 54438, 76239, 81657, 83134, 101652, 108876, 124701, 152478, 163314, 166268, 249402, 304956, 326628, 374103, 498804, 748206, 1496412, 1787381, 3574762, 5362143, 7149524, 10724286, 16086429, 21448572, 32172858, 64345716]

約数ペア:

[(1, 64345716), (2, 32172858), (3, 21448572), (4, 16086429), (6, 10724286), (9, 7149524), (12, 5362143), (18, 3574762), (36, 1787381), (43, 1496412), (86, 748206), (129, 498804), (172, 374103), (197, 326628), (211, 304956), (258, 249402), (387, 166268), (394, 163314), (422, 152478), (516, 124701), (591, 108876), (633, 101652), (774, 83134), (788, 81657), (844, 76239), (1182, 54438), (1266, 50826), (1548, 41567), (1773, 36292), (1899, 33884), (2364, 27219), (2532, 25413), (3546, 18146), (3798, 16942), (7092, 9073), (7596, 8471)]