87439856

素因数分解:

$2^4\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2237}}^1$

素因数の和:2601

約数の個数: 40

約数和(自身を含む): 194258400

約数和(自身を除く): 106818544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 349, 698, 1396, 2237, 2443, 2792, 4474, 4886, 5584, 8948, 9772, 15659, 17896, 19544, 31318, 35792, 39088, 62636, 125272, 250544, 780713, 1561426, 3122852, 5464991, 6245704, 10929982, 12491408, 21859964, 43719928, 87439856]

約数ペア:

[(1, 87439856), (2, 43719928), (4, 21859964), (7, 12491408), (8, 10929982), (14, 6245704), (16, 5464991), (28, 3122852), (56, 1561426), (112, 780713), (349, 250544), (698, 125272), (1396, 62636), (2237, 39088), (2443, 35792), (2792, 31318), (4474, 19544), (4886, 17896), (5584, 15659), (8948, 9772)]