86455990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 158754816

約数和(自身を除く): 72298826

約数列:

[1, 2, 5, 10, 71, 142, 263, 355, 463, 526, 710, 926, 1315, 2315, 2630, 4630, 18673, 32873, 37346, 65746, 93365, 121769, 164365, 186730, 243538, 328730, 608845, 1217690, 8645599, 17291198, 43227995, 86455990]

約数ペア:

[(1, 86455990), (2, 43227995), (5, 17291198), (10, 8645599), (71, 1217690), (142, 608845), (263, 328730), (355, 243538), (463, 186730), (526, 164365), (710, 121769), (926, 93365), (1315, 65746), (2315, 37346), (2630, 32873), (4630, 18673)]