76425190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 142417440

約数和(自身を除く): 65992250

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1997, 3827, 3994, 7654, 9985, 19135, 19970, 38270, 85871, 171742, 177733, 355466, 429355, 858710, 888665, 1777330, 7642519, 15285038, 38212595, 76425190]

約数ペア:

[(1, 76425190), (2, 38212595), (5, 15285038), (10, 7642519), (43, 1777330), (86, 888665), (89, 858710), (178, 429355), (215, 355466), (430, 177733), (445, 171742), (890, 85871), (1997, 38270), (3827, 19970), (3994, 19135), (7654, 9985)]