78885248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47407}}^1$

素因数の和:47434

約数の個数: 32

約数和(自身を含む): 169246560

約数和(自身を除く): 90361312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 47407, 94814, 189628, 379256, 616291, 758512, 1232582, 1517024, 2465164, 3034048, 4930328, 6068096, 9860656, 19721312, 39442624, 78885248]

約数ペア:

[(1, 78885248), (2, 39442624), (4, 19721312), (8, 9860656), (13, 6068096), (16, 4930328), (26, 3034048), (32, 2465164), (52, 1517024), (64, 1232582), (104, 758512), (128, 616291), (208, 379256), (416, 189628), (832, 94814), (1664, 47407)]