26789802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 61205760

約数和(自身を除く): 34415958

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 109, 137, 138, 218, 274, 299, 327, 411, 598, 654, 822, 897, 1417, 1781, 1794, 2507, 2834, 3151, 3562, 4251, 5014, 5343, 6302, 7521, 8502, 9453, 10686, 14933, 15042, 18906, 29866, 32591, 40963, 44799, 65182, 81926, 89598, 97773, 122889, 194129, 195546, 245778, 343459, 388258, 582387, 686918, 1030377, 1164774, 2060754, 4464967, 8929934, 13394901, 26789802]

約数ペア:

[(1, 26789802), (2, 13394901), (3, 8929934), (6, 4464967), (13, 2060754), (23, 1164774), (26, 1030377), (39, 686918), (46, 582387), (69, 388258), (78, 343459), (109, 245778), (137, 195546), (138, 194129), (218, 122889), (274, 97773), (299, 89598), (327, 81926), (411, 65182), (598, 44799), (654, 40963), (822, 32591), (897, 29866), (1417, 18906), (1781, 15042), (1794, 14933), (2507, 10686), (2834, 9453), (3151, 8502), (3562, 7521), (4251, 6302), (5014, 5343)]