161875744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{601}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 336782880

約数和(自身を除く): 174907136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 443, 601, 608, 886, 1202, 1772, 2404, 3544, 4808, 7088, 8417, 9616, 11419, 14176, 16834, 19232, 22838, 33668, 45676, 67336, 91352, 134672, 182704, 266243, 269344, 365408, 532486, 1064972, 2129944, 4259888, 5058617, 8519776, 10117234, 20234468, 40468936, 80937872, 161875744]

約数ペア:

[(1, 161875744), (2, 80937872), (4, 40468936), (8, 20234468), (16, 10117234), (19, 8519776), (32, 5058617), (38, 4259888), (76, 2129944), (152, 1064972), (304, 532486), (443, 365408), (601, 269344), (608, 266243), (886, 182704), (1202, 134672), (1772, 91352), (2404, 67336), (3544, 45676), (4808, 33668), (7088, 22838), (8417, 19232), (9616, 16834), (11419, 14176)]