71670656

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{2129}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 143391600

約数和(自身を除く): 71720944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 1052, 2104, 2129, 4208, 4258, 8416, 8516, 16832, 17032, 33664, 34064, 68128, 136256, 272512, 559927, 1119854, 2239708, 4479416, 8958832, 17917664, 35835328, 71670656]

約数ペア:

[(1, 71670656), (2, 35835328), (4, 17917664), (8, 8958832), (16, 4479416), (32, 2239708), (64, 1119854), (128, 559927), (263, 272512), (526, 136256), (1052, 68128), (2104, 34064), (2129, 33664), (4208, 17032), (4258, 16832), (8416, 8516)]