26411868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 76888448

約数和(自身を除く): 50476580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 643, 652, 978, 1141, 1286, 1467, 1929, 1956, 2282, 2572, 2934, 3423, 3858, 4501, 4564, 5787, 5868, 6846, 7716, 9002, 10269, 11574, 13503, 13692, 18004, 20538, 23148, 27006, 40509, 41076, 54012, 81018, 104809, 162036, 209618, 314427, 419236, 628854, 733663, 943281, 1257708, 1467326, 1886562, 2200989, 2934652, 3773124, 4401978, 6602967, 8803956, 13205934, 26411868]

約数ペア:

[(1, 26411868), (2, 13205934), (3, 8803956), (4, 6602967), (6, 4401978), (7, 3773124), (9, 2934652), (12, 2200989), (14, 1886562), (18, 1467326), (21, 1257708), (28, 943281), (36, 733663), (42, 628854), (63, 419236), (84, 314427), (126, 209618), (163, 162036), (252, 104809), (326, 81018), (489, 54012), (643, 41076), (652, 40509), (978, 27006), (1141, 23148), (1286, 20538), (1467, 18004), (1929, 13692), (1956, 13503), (2282, 11574), (2572, 10269), (2934, 9002), (3423, 7716), (3858, 6846), (4501, 5868), (4564, 5787)]