89884438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 161353728

約数和(自身を除く): 71469290

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 2917, 4402, 5834, 15407, 20419, 30814, 40838, 90427, 180854, 207107, 414214, 632989, 1265978, 1449749, 2899498, 6420317, 12840634, 44942219, 89884438]

約数ペア:

[(1, 89884438), (2, 44942219), (7, 12840634), (14, 6420317), (31, 2899498), (62, 1449749), (71, 1265978), (142, 632989), (217, 414214), (434, 207107), (497, 180854), (994, 90427), (2201, 40838), (2917, 30814), (4402, 20419), (5834, 15407)]