139664

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 40

約数和(自身を含む): 327360

約数和(自身を除く): 187696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 43, 56, 58, 86, 112, 116, 172, 203, 232, 301, 344, 406, 464, 602, 688, 812, 1204, 1247, 1624, 2408, 2494, 3248, 4816, 4988, 8729, 9976, 17458, 19952, 34916, 69832, 139664]

約数ペア:

[(1, 139664), (2, 69832), (4, 34916), (7, 19952), (8, 17458), (14, 9976), (16, 8729), (28, 4988), (29, 4816), (43, 3248), (56, 2494), (58, 2408), (86, 1624), (112, 1247), (116, 1204), (172, 812), (203, 688), (232, 602), (301, 464), (344, 406)]