42166144

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 88323840

約数和(自身を除く): 46157696

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 128, 163, 172, 188, 326, 344, 376, 652, 688, 752, 1304, 1376, 1504, 2021, 2608, 2752, 3008, 4042, 5216, 5504, 6016, 7009, 7661, 8084, 10432, 14018, 15322, 16168, 20864, 28036, 30644, 32336, 56072, 61288, 64672, 112144, 122576, 129344, 224288, 245152, 258688, 329423, 448576, 490304, 658846, 897152, 980608, 1317692, 2635384, 5270768, 10541536, 21083072, 42166144]

約数ペア:

[(1, 42166144), (2, 21083072), (4, 10541536), (8, 5270768), (16, 2635384), (32, 1317692), (43, 980608), (47, 897152), (64, 658846), (86, 490304), (94, 448576), (128, 329423), (163, 258688), (172, 245152), (188, 224288), (326, 129344), (344, 122576), (376, 112144), (652, 64672), (688, 61288), (752, 56072), (1304, 32336), (1376, 30644), (1504, 28036), (2021, 20864), (2608, 16168), (2752, 15322), (3008, 14018), (4042, 10432), (5216, 8084), (5504, 7661), (6016, 7009)]