82217290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 153622656

約数和(自身を除く): 71405366

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 2693, 3053, 5386, 6106, 13465, 15265, 26930, 30530, 115799, 191203, 231598, 382406, 578995, 956015, 1157990, 1912030, 8221729, 16443458, 41108645, 82217290]

約数ペア:

[(1, 82217290), (2, 41108645), (5, 16443458), (10, 8221729), (43, 1912030), (71, 1157990), (86, 956015), (142, 578995), (215, 382406), (355, 231598), (430, 191203), (710, 115799), (2693, 30530), (3053, 26930), (5386, 15265), (6106, 13465)]