71990944

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 146627712

約数和(自身を除く): 74636768

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 113, 172, 226, 344, 452, 463, 688, 904, 926, 1376, 1808, 1852, 3616, 3704, 4859, 7408, 9718, 14816, 19436, 19909, 38872, 39818, 52319, 77744, 79636, 104638, 155488, 159272, 209276, 318544, 418552, 637088, 837104, 1674208, 2249717, 4499434, 8998868, 17997736, 35995472, 71990944]

約数ペア:

[(1, 71990944), (2, 35995472), (4, 17997736), (8, 8998868), (16, 4499434), (32, 2249717), (43, 1674208), (86, 837104), (113, 637088), (172, 418552), (226, 318544), (344, 209276), (452, 159272), (463, 155488), (688, 104638), (904, 79636), (926, 77744), (1376, 52319), (1808, 39818), (1852, 38872), (3616, 19909), (3704, 19436), (4859, 14816), (7408, 9718)]