26478828

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 69768608

約数和(自身を除く): 43289780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 103, 111, 148, 193, 206, 222, 309, 333, 386, 412, 444, 579, 618, 666, 772, 927, 1158, 1236, 1332, 1737, 1854, 2316, 3474, 3708, 3811, 6948, 7141, 7622, 11433, 14282, 15244, 19879, 21423, 22866, 28564, 34299, 39758, 42846, 45732, 59637, 64269, 68598, 79516, 85692, 119274, 128538, 137196, 178911, 238548, 257076, 357822, 715644, 735523, 1471046, 2206569, 2942092, 4413138, 6619707, 8826276, 13239414, 26478828]

約数ペア:

[(1, 26478828), (2, 13239414), (3, 8826276), (4, 6619707), (6, 4413138), (9, 2942092), (12, 2206569), (18, 1471046), (36, 735523), (37, 715644), (74, 357822), (103, 257076), (111, 238548), (148, 178911), (193, 137196), (206, 128538), (222, 119274), (309, 85692), (333, 79516), (386, 68598), (412, 64269), (444, 59637), (579, 45732), (618, 42846), (666, 39758), (772, 34299), (927, 28564), (1158, 22866), (1236, 21423), (1332, 19879), (1737, 15244), (1854, 14282), (2316, 11433), (3474, 7622), (3708, 7141), (3811, 6948)]