89627986

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 160088832

約数和(自身を除く): 70460846

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 2437, 2627, 4874, 5254, 17059, 18389, 34118, 36778, 90169, 173027, 180338, 346054, 631183, 1211189, 1262366, 2422378, 6401999, 12803998, 44813993, 89627986]

約数ペア:

[(1, 89627986), (2, 44813993), (7, 12803998), (14, 6401999), (37, 2422378), (71, 1262366), (74, 1211189), (142, 631183), (259, 346054), (497, 180338), (518, 173027), (994, 90169), (2437, 36778), (2627, 34118), (4874, 18389), (5254, 17059)]