128881704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{767153}}^1$

素因数の和:767169

約数の個数: 32

約数和(自身を含む): 368233920

約数和(自身を除く): 239352216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 767153, 1534306, 2301459, 3068612, 4602918, 5370071, 6137224, 9205836, 10740142, 16110213, 18411672, 21480284, 32220426, 42960568, 64440852, 128881704]

約数ペア:

[(1, 128881704), (2, 64440852), (3, 42960568), (4, 32220426), (6, 21480284), (7, 18411672), (8, 16110213), (12, 10740142), (14, 9205836), (21, 6137224), (24, 5370071), (28, 4602918), (42, 3068612), (56, 2301459), (84, 1534306), (168, 767153)]