84565977.000000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23071}}^1$

素因数の和:23123

約数の個数: 40

約数和(自身を含む): 320423936

約数和(自身を除く): 171662128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 23071, 46142, 92284, 184568, 299923, 369136, 599846, 715201, 1199692, 1430402, 2399384, 2860804, 4798768, 5721608, 9297613, 11443216, 18595226, 37190452, 74380904, 148761808]

約数ペア:

[(1, 148761808), (2, 74380904), (4, 37190452), (8, 18595226), (13, 11443216), (16, 9297613), (26, 5721608), (31, 4798768), (52, 2860804), (62, 2399384), (104, 1430402), (124, 1199692), (208, 715201), (248, 599846), (403, 369136), (496, 299923), (806, 184568), (1612, 92284), (3224, 46142), (6448, 23071)]