181679568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{540713}}^1$

素因数の和:540731

約数の個数: 40

約数和(自身を含む): 536388288

約数和(自身を除く): 354708720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 540713, 1081426, 1622139, 2162852, 3244278, 3784991, 4325704, 6488556, 7569982, 8651408, 11354973, 12977112, 15139964, 22709946, 25954224, 30279928, 45419892, 60559856, 90839784, 181679568]

約数ペア:

[(1, 181679568), (2, 90839784), (3, 60559856), (4, 45419892), (6, 30279928), (7, 25954224), (8, 22709946), (12, 15139964), (14, 12977112), (16, 11354973), (21, 8651408), (24, 7569982), (28, 6488556), (42, 4325704), (48, 3784991), (56, 3244278), (84, 2162852), (112, 1622139), (168, 1081426), (336, 540713)]