78538112

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{2333}}^1$

素因数の和:2610

約数の個数: 32

約数和(自身を含む): 157124880

約数和(自身を除く): 78586768

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 1052, 2104, 2333, 4208, 4666, 8416, 9332, 16832, 18664, 33664, 37328, 74656, 149312, 298624, 613579, 1227158, 2454316, 4908632, 9817264, 19634528, 39269056, 78538112]

約数ペア:

[(1, 78538112), (2, 39269056), (4, 19634528), (8, 9817264), (16, 4908632), (32, 2454316), (64, 1227158), (128, 613579), (263, 298624), (526, 149312), (1052, 74656), (2104, 37328), (2333, 33664), (4208, 18664), (4666, 16832), (8416, 9332)]