78339724

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{823}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 140162400

約数和(自身を除く): 61822676

約数列:

[1, 2, 4, 53, 106, 212, 449, 823, 898, 1646, 1796, 3292, 23797, 43619, 47594, 87238, 95188, 174476, 369527, 739054, 1478108, 19584931, 39169862, 78339724]

約数ペア:

[(1, 78339724), (2, 39169862), (4, 19584931), (53, 1478108), (106, 739054), (212, 369527), (449, 174476), (823, 95188), (898, 87238), (1646, 47594), (1796, 43619), (3292, 23797)]