138992

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 330336

約数和(自身を除く): 191344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 292, 476, 511, 584, 952, 1022, 1168, 1241, 1904, 2044, 2482, 4088, 4964, 8176, 8687, 9928, 17374, 19856, 34748, 69496, 138992]

約数ペア:

[(1, 138992), (2, 69496), (4, 34748), (7, 19856), (8, 17374), (14, 9928), (16, 8687), (17, 8176), (28, 4964), (34, 4088), (56, 2482), (68, 2044), (73, 1904), (112, 1241), (119, 1168), (136, 1022), (146, 952), (238, 584), (272, 511), (292, 476)]