156920078

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{661}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 278611968

約数和(自身を除く): 121691890

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 547, 661, 1094, 1322, 3829, 4627, 7658, 9254, 16957, 20491, 33914, 40982, 118699, 143437, 237398, 286874, 361567, 723134, 2530969, 5061938, 11208577, 22417154, 78460039, 156920078]

約数ペア:

[(1, 156920078), (2, 78460039), (7, 22417154), (14, 11208577), (31, 5061938), (62, 2530969), (217, 723134), (434, 361567), (547, 286874), (661, 237398), (1094, 143437), (1322, 118699), (3829, 40982), (4627, 33914), (7658, 20491), (9254, 16957)]