81804312

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2333}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 222103440

約数和(自身を除く): 140299128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 974, 1461, 1948, 2333, 2922, 3896, 4383, 4666, 5844, 6999, 8766, 9332, 11688, 13998, 17532, 18664, 20997, 27996, 35064, 41994, 55992, 83988, 167976, 1136171, 2272342, 3408513, 4544684, 6817026, 9089368, 10225539, 13634052, 20451078, 27268104, 40902156, 81804312]

約数ペア:

[(1, 81804312), (2, 40902156), (3, 27268104), (4, 20451078), (6, 13634052), (8, 10225539), (9, 9089368), (12, 6817026), (18, 4544684), (24, 3408513), (36, 2272342), (72, 1136171), (487, 167976), (974, 83988), (1461, 55992), (1948, 41994), (2333, 35064), (2922, 27996), (3896, 20997), (4383, 18664), (4666, 17532), (5844, 13998), (6999, 11688), (8766, 9332)]