156976918

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2437}}^1$

素因数の和:2596

約数の個数: 32

約数和(自身を含む): 278049024

約数和(自身を除く): 121072106

約数列:

[1, 2, 7, 14, 43, 86, 107, 214, 301, 602, 749, 1498, 2437, 4601, 4874, 9202, 17059, 32207, 34118, 64414, 104791, 209582, 260759, 521518, 733537, 1467074, 1825313, 3650626, 11212637, 22425274, 78488459, 156976918]

約数ペア:

[(1, 156976918), (2, 78488459), (7, 22425274), (14, 11212637), (43, 3650626), (86, 1825313), (107, 1467074), (214, 733537), (301, 521518), (602, 260759), (749, 209582), (1498, 104791), (2437, 64414), (4601, 34118), (4874, 32207), (9202, 17059)]