89686268

素因数分解:

$2^2\times 7^3\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 184800000

約数和(自身を除く): 95113732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 343, 499, 524, 686, 917, 998, 1372, 1834, 1996, 3493, 3668, 6419, 6986, 12838, 13972, 24451, 25676, 44933, 48902, 65369, 89866, 97804, 130738, 171157, 179732, 261476, 342314, 457583, 684628, 915166, 1830332, 3203081, 6406162, 12812324, 22421567, 44843134, 89686268]

約数ペア:

[(1, 89686268), (2, 44843134), (4, 22421567), (7, 12812324), (14, 6406162), (28, 3203081), (49, 1830332), (98, 915166), (131, 684628), (196, 457583), (262, 342314), (343, 261476), (499, 179732), (524, 171157), (686, 130738), (917, 97804), (998, 89866), (1372, 65369), (1834, 48902), (1996, 44933), (3493, 25676), (3668, 24451), (6419, 13972), (6986, 12838)]