68351768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 140279040

約数和(自身を除く): 71927272

約数列:

[1, 2, 4, 8, 23, 43, 46, 53, 86, 92, 106, 163, 172, 184, 212, 326, 344, 424, 652, 989, 1219, 1304, 1978, 2279, 2438, 3749, 3956, 4558, 4876, 7009, 7498, 7912, 8639, 9116, 9752, 14018, 14996, 17278, 18232, 28036, 29992, 34556, 52417, 56072, 69112, 104834, 161207, 198697, 209668, 322414, 371477, 397394, 419336, 644828, 742954, 794788, 1289656, 1485908, 1589576, 2971816, 8543971, 17087942, 34175884, 68351768]

約数ペア:

[(1, 68351768), (2, 34175884), (4, 17087942), (8, 8543971), (23, 2971816), (43, 1589576), (46, 1485908), (53, 1289656), (86, 794788), (92, 742954), (106, 644828), (163, 419336), (172, 397394), (184, 371477), (212, 322414), (326, 209668), (344, 198697), (424, 161207), (652, 104834), (989, 69112), (1219, 56072), (1304, 52417), (1978, 34556), (2279, 29992), (2438, 28036), (3749, 18232), (3956, 17278), (4558, 14996), (4876, 14018), (7009, 9752), (7498, 9116), (7912, 8639)]