66531794

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 49589806

約数列:

[1, 2, 7, 14, 139, 179, 191, 278, 358, 382, 973, 1253, 1337, 1946, 2506, 2674, 24881, 26549, 34189, 49762, 53098, 68378, 174167, 185843, 239323, 348334, 371686, 478646, 4752271, 9504542, 33265897, 66531794]

約数ペア:

[(1, 66531794), (2, 33265897), (7, 9504542), (14, 4752271), (139, 478646), (179, 371686), (191, 348334), (278, 239323), (358, 185843), (382, 174167), (973, 68378), (1253, 53098), (1337, 49762), (1946, 34189), (2506, 26549), (2674, 24881)]