74358039

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 123302400

約数和(自身を除く): 48944361

約数列:

[1, 3, 7, 19, 21, 49, 57, 79, 133, 147, 237, 337, 399, 553, 931, 1011, 1501, 1659, 2359, 2793, 3871, 4503, 6403, 7077, 10507, 11613, 16513, 19209, 26623, 31521, 44821, 49539, 73549, 79869, 134463, 186361, 220647, 313747, 505837, 559083, 941241, 1304527, 1517511, 3540859, 3913581, 10622577, 24786013, 74358039]

約数ペア:

[(1, 74358039), (3, 24786013), (7, 10622577), (19, 3913581), (21, 3540859), (49, 1517511), (57, 1304527), (79, 941241), (133, 559083), (147, 505837), (237, 313747), (337, 220647), (399, 186361), (553, 134463), (931, 79869), (1011, 73549), (1501, 49539), (1659, 44821), (2359, 31521), (2793, 26623), (3871, 19209), (4503, 16513), (6403, 11613), (7077, 10507)]