81282248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{673}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 157877760

約数和(自身を除く): 76595512

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 487, 673, 974, 1346, 1948, 2692, 3896, 5384, 15097, 20863, 30194, 41726, 60388, 83452, 120776, 166904, 327751, 655502, 1311004, 2622008, 10160281, 20320562, 40641124, 81282248]

約数ペア:

[(1, 81282248), (2, 40641124), (4, 20320562), (8, 10160281), (31, 2622008), (62, 1311004), (124, 655502), (248, 327751), (487, 166904), (673, 120776), (974, 83452), (1346, 60388), (1948, 41726), (2692, 30194), (3896, 20863), (5384, 15097)]