85706416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1097}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 175636080

約数和(自身を除く): 89929664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 304, 514, 1028, 1097, 2056, 2194, 4112, 4388, 4883, 8776, 9766, 17552, 19532, 20843, 39064, 41686, 78128, 83372, 166744, 281929, 333488, 563858, 1127716, 2255432, 4510864, 5356651, 10713302, 21426604, 42853208, 85706416]

約数ペア:

[(1, 85706416), (2, 42853208), (4, 21426604), (8, 10713302), (16, 5356651), (19, 4510864), (38, 2255432), (76, 1127716), (152, 563858), (257, 333488), (304, 281929), (514, 166744), (1028, 83372), (1097, 78128), (2056, 41686), (2194, 39064), (4112, 20843), (4388, 19532), (4883, 17552), (8776, 9766)]