71941376

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{21617}}^1$

素因数の和:21646

約数の個数: 36

約数和(自身を含む): 154655172

約数和(自身を除く): 82713796

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 21617, 43234, 86468, 172936, 281021, 345872, 562042, 691744, 1124084, 1383488, 2248168, 2766976, 4496336, 5533952, 8992672, 17985344, 35970688, 71941376]

約数ペア:

[(1, 71941376), (2, 35970688), (4, 17985344), (8, 8992672), (13, 5533952), (16, 4496336), (26, 2766976), (32, 2248168), (52, 1383488), (64, 1124084), (104, 691744), (128, 562042), (208, 345872), (256, 281021), (416, 172936), (832, 86468), (1664, 43234), (3328, 21617)]