82149788

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 168848064

約数和(自身を除く): 86698276

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 197, 212, 281, 371, 394, 562, 742, 788, 1124, 1379, 1484, 1967, 2758, 3934, 5516, 7868, 10441, 14893, 20882, 29786, 41764, 55357, 59572, 73087, 104251, 110714, 146174, 208502, 221428, 292348, 387499, 417004, 774998, 1549996, 2933921, 5867842, 11735684, 20537447, 41074894, 82149788]

約数ペア:

[(1, 82149788), (2, 41074894), (4, 20537447), (7, 11735684), (14, 5867842), (28, 2933921), (53, 1549996), (106, 774998), (197, 417004), (212, 387499), (281, 292348), (371, 221428), (394, 208502), (562, 146174), (742, 110714), (788, 104251), (1124, 73087), (1379, 59572), (1484, 55357), (1967, 41764), (2758, 29786), (3934, 20882), (5516, 14893), (7868, 10441)]