142845904

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{113011}}^1$

素因数の和:113098

約数の個数: 20

約数和(自身を含む): 280269760

約数和(自身を除く): 137423856

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 113011, 226022, 452044, 904088, 1808176, 8927869, 17855738, 35711476, 71422952, 142845904]

約数ペア:

[(1, 142845904), (2, 71422952), (4, 35711476), (8, 17855738), (16, 8927869), (79, 1808176), (158, 904088), (316, 452044), (632, 226022), (1264, 113011)]