85741072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2153}}^1$

素因数の和:2311

約数の個数: 40

約数和(自身を含む): 176283360

約数和(自身を除く): 90542288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2153, 2489, 4306, 4978, 8612, 9956, 17224, 19912, 34448, 39824, 40907, 81814, 163628, 282043, 327256, 564086, 654512, 1128172, 2256344, 4512688, 5358817, 10717634, 21435268, 42870536, 85741072]

約数ペア:

[(1, 85741072), (2, 42870536), (4, 21435268), (8, 10717634), (16, 5358817), (19, 4512688), (38, 2256344), (76, 1128172), (131, 654512), (152, 564086), (262, 327256), (304, 282043), (524, 163628), (1048, 81814), (2096, 40907), (2153, 39824), (2489, 34448), (4306, 19912), (4978, 17224), (8612, 9956)]