142758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 389376

約数和(自身を除く): 246618

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 103, 126, 154, 198, 206, 231, 309, 462, 618, 693, 721, 927, 1133, 1386, 1442, 1854, 2163, 2266, 3399, 4326, 6489, 6798, 7931, 10197, 12978, 15862, 20394, 23793, 47586, 71379, 142758]

約数ペア:

[(1, 142758), (2, 71379), (3, 47586), (6, 23793), (7, 20394), (9, 15862), (11, 12978), (14, 10197), (18, 7931), (21, 6798), (22, 6489), (33, 4326), (42, 3399), (63, 2266), (66, 2163), (77, 1854), (99, 1442), (103, 1386), (126, 1133), (154, 927), (198, 721), (206, 693), (231, 618), (309, 462)]