7666638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 18098640

約数和(自身を除く): 10432002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 293, 294, 534, 586, 623, 879, 1246, 1758, 1869, 2051, 3738, 4102, 4361, 6153, 8722, 12306, 13083, 14357, 26077, 26166, 28714, 43071, 52154, 78231, 86142, 156462, 182539, 365078, 547617, 1095234, 1277773, 2555546, 3833319, 7666638]

約数ペア:

[(1, 7666638), (2, 3833319), (3, 2555546), (6, 1277773), (7, 1095234), (14, 547617), (21, 365078), (42, 182539), (49, 156462), (89, 86142), (98, 78231), (147, 52154), (178, 43071), (267, 28714), (293, 26166), (294, 26077), (534, 14357), (586, 13083), (623, 12306), (879, 8722), (1246, 6153), (1758, 4361), (1869, 4102), (2051, 3738)]