142955618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{643}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 245379456

約数和(自身を除く): 102423838

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 503, 643, 1006, 1286, 6539, 8359, 8551, 10931, 13078, 16718, 17102, 21862, 111163, 142103, 222326, 284206, 323429, 646858, 4204577, 5498293, 8409154, 10996586, 71477809, 142955618]

約数ペア:

[(1, 142955618), (2, 71477809), (13, 10996586), (17, 8409154), (26, 5498293), (34, 4204577), (221, 646858), (442, 323429), (503, 284206), (643, 222326), (1006, 142103), (1286, 111163), (6539, 21862), (8359, 17102), (8551, 16718), (10931, 13078)]