157426612

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{18679}}^1$

素因数の和:18740

約数の個数: 36

約数和(自身を含む): 327946080

約数和(自身を除く): 170519468

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 18679, 37358, 74716, 130753, 261506, 523012, 803197, 915271, 1606394, 1830542, 3212788, 3661084, 5622379, 11244758, 22489516, 39356653, 78713306, 157426612]

約数ペア:

[(1, 157426612), (2, 78713306), (4, 39356653), (7, 22489516), (14, 11244758), (28, 5622379), (43, 3661084), (49, 3212788), (86, 1830542), (98, 1606394), (172, 915271), (196, 803197), (301, 523012), (602, 261506), (1204, 130753), (2107, 74716), (4214, 37358), (8428, 18679)]