78463648

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 81203552

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 127, 172, 254, 344, 449, 508, 688, 898, 1016, 1376, 1796, 2032, 3592, 4064, 5461, 7184, 10922, 14368, 19307, 21844, 38614, 43688, 57023, 77228, 87376, 114046, 154456, 174752, 228092, 308912, 456184, 617824, 912368, 1824736, 2451989, 4903978, 9807956, 19615912, 39231824, 78463648]

約数ペア:

[(1, 78463648), (2, 39231824), (4, 19615912), (8, 9807956), (16, 4903978), (32, 2451989), (43, 1824736), (86, 912368), (127, 617824), (172, 456184), (254, 308912), (344, 228092), (449, 174752), (508, 154456), (688, 114046), (898, 87376), (1016, 77228), (1376, 57023), (1796, 43688), (2032, 38614), (3592, 21844), (4064, 19307), (5461, 14368), (7184, 10922)]