78627328

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{11813}}^1$

素因数の和:11844

約数の個数: 40

約数和(自身を含む): 169200108

約数和(自身を除く): 90572780

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 11813, 23626, 47252, 94504, 153569, 189008, 307138, 378016, 614276, 756032, 1228552, 1512064, 2457104, 3024128, 4914208, 6048256, 9828416, 19656832, 39313664, 78627328]

約数ペア:

[(1, 78627328), (2, 39313664), (4, 19656832), (8, 9828416), (13, 6048256), (16, 4914208), (26, 3024128), (32, 2457104), (52, 1512064), (64, 1228552), (104, 756032), (128, 614276), (208, 378016), (256, 307138), (416, 189008), (512, 153569), (832, 94504), (1664, 47252), (3328, 23626), (6656, 11813)]