67873264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2197

約数の個数: 40

約数和(自身を含む): 137491200

約数和(自身を除く): 69617936

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 2099, 4042, 4198, 8084, 8396, 16168, 16792, 32336, 33584, 90257, 98653, 180514, 197306, 361028, 394612, 722056, 789224, 1444112, 1578448, 4242079, 8484158, 16968316, 33936632, 67873264]

約数ペア:

[(1, 67873264), (2, 33936632), (4, 16968316), (8, 8484158), (16, 4242079), (43, 1578448), (47, 1444112), (86, 789224), (94, 722056), (172, 394612), (188, 361028), (344, 197306), (376, 180514), (688, 98653), (752, 90257), (2021, 33584), (2099, 32336), (4042, 16792), (4198, 16168), (8084, 8396)]