64428156

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 181966400

約数和(自身を除く): 117538244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 109, 117, 156, 218, 234, 327, 351, 421, 436, 468, 654, 702, 842, 981, 1263, 1308, 1404, 1417, 1684, 1962, 2526, 2834, 2943, 3789, 3924, 4251, 5052, 5473, 5668, 5886, 7578, 8502, 10946, 11367, 11772, 12753, 15156, 16419, 17004, 21892, 22734, 25506, 32838, 38259, 45468, 45889, 49257, 51012, 65676, 76518, 91778, 98514, 137667, 147771, 153036, 183556, 197028, 275334, 295542, 413001, 550668, 591084, 596557, 826002, 1193114, 1239003, 1652004, 1789671, 2386228, 2478006, 3579342, 4956012, 5369013, 7158684, 10738026, 16107039, 21476052, 32214078, 64428156]

約数ペア:

[(1, 64428156), (2, 32214078), (3, 21476052), (4, 16107039), (6, 10738026), (9, 7158684), (12, 5369013), (13, 4956012), (18, 3579342), (26, 2478006), (27, 2386228), (36, 1789671), (39, 1652004), (52, 1239003), (54, 1193114), (78, 826002), (108, 596557), (109, 591084), (117, 550668), (156, 413001), (218, 295542), (234, 275334), (327, 197028), (351, 183556), (421, 153036), (436, 147771), (468, 137667), (654, 98514), (702, 91778), (842, 76518), (981, 65676), (1263, 51012), (1308, 49257), (1404, 45889), (1417, 45468), (1684, 38259), (1962, 32838), (2526, 25506), (2834, 22734), (2943, 21892), (3789, 17004), (3924, 16419), (4251, 15156), (5052, 12753), (5473, 11772), (5668, 11367), (5886, 10946), (7578, 8502)]