76240521

素因数分解:

$3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 140256480

約数和(自身を除く): 64015959

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 243, 337, 399, 441, 513, 567, 931, 1011, 1197, 1323, 1539, 1701, 2359, 2793, 3033, 3591, 3969, 4617, 6403, 7077, 8379, 9099, 10773, 11907, 16513, 19209, 21231, 25137, 27297, 32319, 44821, 49539, 57627, 63693, 75411, 81891, 134463, 148617, 172881, 191079, 226233, 313747, 403389, 445851, 518643, 573237, 941241, 1210167, 1337553, 1555929, 2823723, 3630501, 4012659, 8471169, 10891503, 25413507, 76240521]

約数ペア:

[(1, 76240521), (3, 25413507), (7, 10891503), (9, 8471169), (19, 4012659), (21, 3630501), (27, 2823723), (49, 1555929), (57, 1337553), (63, 1210167), (81, 941241), (133, 573237), (147, 518643), (171, 445851), (189, 403389), (243, 313747), (337, 226233), (399, 191079), (441, 172881), (513, 148617), (567, 134463), (931, 81891), (1011, 75411), (1197, 63693), (1323, 57627), (1539, 49539), (1701, 44821), (2359, 32319), (2793, 27297), (3033, 25137), (3591, 21231), (3969, 19209), (4617, 16513), (6403, 11907), (7077, 10773), (8379, 9099)]