85517786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 54450214

約数列:

[1, 2, 17, 34, 59, 89, 118, 178, 479, 958, 1003, 1513, 2006, 3026, 5251, 8143, 10502, 16286, 28261, 42631, 56522, 85262, 89267, 178534, 480437, 724727, 960874, 1449454, 2515229, 5030458, 42758893, 85517786]

約数ペア:

[(1, 85517786), (2, 42758893), (17, 5030458), (34, 2515229), (59, 1449454), (89, 960874), (118, 724727), (178, 480437), (479, 178534), (958, 89267), (1003, 85262), (1513, 56522), (2006, 42631), (3026, 28261), (5251, 16286), (8143, 10502)]