156943173898

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1135903}}^1$

素因数の和:1136122

約数の個数: 32

約数和(自身を含む): 274797895680

約数和(自身を除く): 117854721782

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1946, 9869, 19738, 69083, 138166, 1135903, 2271806, 7951321, 15902642, 80649113, 157890517, 161298226, 315781034, 564543791, 1105233619, 1129087582, 2210467238, 11210226707, 22420453414, 78471586949, 156943173898]

約数ペア:

[(1, 156943173898), (2, 78471586949), (7, 22420453414), (14, 11210226707), (71, 2210467238), (139, 1129087582), (142, 1105233619), (278, 564543791), (497, 315781034), (973, 161298226), (994, 157890517), (1946, 80649113), (9869, 15902642), (19738, 7951321), (69083, 2271806), (138166, 1135903)]