87391738

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 154344960

約数和(自身を除く): 66953222

約数列:

[1, 2, 7, 14, 43, 86, 179, 301, 358, 602, 811, 1253, 1622, 2506, 5677, 7697, 11354, 15394, 34873, 53879, 69746, 107758, 145169, 244111, 290338, 488222, 1016183, 2032366, 6242267, 12484534, 43695869, 87391738]

約数ペア:

[(1, 87391738), (2, 43695869), (7, 12484534), (14, 6242267), (43, 2032366), (86, 1016183), (179, 488222), (301, 290338), (358, 244111), (602, 145169), (811, 107758), (1253, 69746), (1622, 53879), (2506, 34873), (5677, 15394), (7697, 11354)]