16681284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 45267768

約数和(自身を除く): 28586484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 97, 102, 153, 194, 204, 281, 291, 306, 388, 562, 582, 612, 843, 873, 1124, 1164, 1649, 1686, 1746, 2529, 3298, 3372, 3492, 4777, 4947, 5058, 6596, 9554, 9894, 10116, 14331, 14841, 19108, 19788, 27257, 28662, 29682, 42993, 54514, 57324, 59364, 81771, 85986, 109028, 163542, 171972, 245313, 327084, 463369, 490626, 926738, 981252, 1390107, 1853476, 2780214, 4170321, 5560428, 8340642, 16681284]

約数ペア:

[(1, 16681284), (2, 8340642), (3, 5560428), (4, 4170321), (6, 2780214), (9, 1853476), (12, 1390107), (17, 981252), (18, 926738), (34, 490626), (36, 463369), (51, 327084), (68, 245313), (97, 171972), (102, 163542), (153, 109028), (194, 85986), (204, 81771), (281, 59364), (291, 57324), (306, 54514), (388, 42993), (562, 29682), (582, 28662), (612, 27257), (843, 19788), (873, 19108), (1124, 14841), (1164, 14331), (1649, 10116), (1686, 9894), (1746, 9554), (2529, 6596), (3298, 5058), (3372, 4947), (3492, 4777)]