26328276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 72510984

約数和(自身を除く): 46182708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 557, 606, 909, 1114, 1212, 1313, 1671, 1818, 2228, 2626, 3342, 3636, 3939, 5013, 5252, 6684, 7241, 7878, 10026, 11817, 14482, 15756, 20052, 21723, 23634, 28964, 43446, 47268, 56257, 65169, 86892, 112514, 130338, 168771, 225028, 260676, 337542, 506313, 675084, 731341, 1012626, 1462682, 2025252, 2194023, 2925364, 4388046, 6582069, 8776092, 13164138, 26328276]

約数ペア:

[(1, 26328276), (2, 13164138), (3, 8776092), (4, 6582069), (6, 4388046), (9, 2925364), (12, 2194023), (13, 2025252), (18, 1462682), (26, 1012626), (36, 731341), (39, 675084), (52, 506313), (78, 337542), (101, 260676), (117, 225028), (156, 168771), (202, 130338), (234, 112514), (303, 86892), (404, 65169), (468, 56257), (557, 47268), (606, 43446), (909, 28964), (1114, 23634), (1212, 21723), (1313, 20052), (1671, 15756), (1818, 14482), (2228, 11817), (2626, 10026), (3342, 7878), (3636, 7241), (3939, 6684), (5013, 5252)]