26589996

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 69909840

約数和(自身を除く): 43319844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 129, 172, 178, 193, 258, 267, 356, 386, 387, 516, 534, 579, 772, 774, 801, 1068, 1158, 1548, 1602, 1737, 2316, 3204, 3474, 3827, 6948, 7654, 8299, 11481, 15308, 16598, 17177, 22962, 24897, 33196, 34354, 34443, 45924, 49794, 51531, 68708, 68886, 74691, 99588, 103062, 137772, 149382, 154593, 206124, 298764, 309186, 618372, 738611, 1477222, 2215833, 2954444, 4431666, 6647499, 8863332, 13294998, 26589996]

約数ペア:

[(1, 26589996), (2, 13294998), (3, 8863332), (4, 6647499), (6, 4431666), (9, 2954444), (12, 2215833), (18, 1477222), (36, 738611), (43, 618372), (86, 309186), (89, 298764), (129, 206124), (172, 154593), (178, 149382), (193, 137772), (258, 103062), (267, 99588), (356, 74691), (386, 68886), (387, 68708), (516, 51531), (534, 49794), (579, 45924), (772, 34443), (774, 34354), (801, 33196), (1068, 24897), (1158, 22962), (1548, 17177), (1602, 16598), (1737, 15308), (2316, 11481), (3204, 8299), (3474, 7654), (3827, 6948)]