131783568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{392213}}^1$

素因数の和:392231

約数の個数: 40

約数和(自身を含む): 389076288

約数和(自身を除く): 257292720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 392213, 784426, 1176639, 1568852, 2353278, 2745491, 3137704, 4706556, 5490982, 6275408, 8236473, 9413112, 10981964, 16472946, 18826224, 21963928, 32945892, 43927856, 65891784, 131783568]

約数ペア:

[(1, 131783568), (2, 65891784), (3, 43927856), (4, 32945892), (6, 21963928), (7, 18826224), (8, 16472946), (12, 10981964), (14, 9413112), (16, 8236473), (21, 6275408), (24, 5490982), (28, 4706556), (42, 3137704), (48, 2745491), (56, 2353278), (84, 1568852), (112, 1176639), (168, 784426), (336, 392213)]