71815328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{172633}}^1$

素因数の和:172656

約数の個数: 24

約数和(自身を含む): 152263188

約数和(自身を除く): 80447860

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 172633, 345266, 690532, 1381064, 2244229, 2762128, 4488458, 5524256, 8976916, 17953832, 35907664, 71815328]

約数ペア:

[(1, 71815328), (2, 35907664), (4, 17953832), (8, 8976916), (13, 5524256), (16, 4488458), (26, 2762128), (32, 2244229), (52, 1381064), (104, 690532), (208, 345266), (416, 172633)]