169673872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 362387520

約数和(自身を除く): 192713648

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 89, 136, 163, 172, 178, 272, 326, 344, 356, 652, 688, 712, 731, 1304, 1424, 1462, 1513, 2608, 2771, 2924, 3026, 3827, 5542, 5848, 6052, 7009, 7654, 11084, 11696, 12104, 14018, 14507, 15308, 22168, 24208, 28036, 29014, 30616, 44336, 56072, 58028, 61232, 65059, 112144, 116056, 119153, 130118, 232112, 238306, 246619, 260236, 476612, 493238, 520472, 623801, 953224, 986476, 1040944, 1247602, 1906448, 1972952, 2495204, 3945904, 4990408, 9980816, 10604617, 21209234, 42418468, 84836936, 169673872]

約数ペア:

[(1, 169673872), (2, 84836936), (4, 42418468), (8, 21209234), (16, 10604617), (17, 9980816), (34, 4990408), (43, 3945904), (68, 2495204), (86, 1972952), (89, 1906448), (136, 1247602), (163, 1040944), (172, 986476), (178, 953224), (272, 623801), (326, 520472), (344, 493238), (356, 476612), (652, 260236), (688, 246619), (712, 238306), (731, 232112), (1304, 130118), (1424, 119153), (1462, 116056), (1513, 112144), (2608, 65059), (2771, 61232), (2924, 58028), (3026, 56072), (3827, 44336), (5542, 30616), (5848, 29014), (6052, 28036), (7009, 24208), (7654, 22168), (11084, 15308), (11696, 14507), (12104, 14018)]