54978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:47

約数の個数: 48

約数和(自身を含む): 147744

約数和(自身を除く): 92766

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 49, 51, 66, 77, 98, 102, 119, 147, 154, 187, 231, 238, 294, 357, 374, 462, 539, 561, 714, 833, 1078, 1122, 1309, 1617, 1666, 2499, 2618, 3234, 3927, 4998, 7854, 9163, 18326, 27489, 54978]

約数ペア:

[(1, 54978), (2, 27489), (3, 18326), (6, 9163), (7, 7854), (11, 4998), (14, 3927), (17, 3234), (21, 2618), (22, 2499), (33, 1666), (34, 1617), (42, 1309), (49, 1122), (51, 1078), (66, 833), (77, 714), (98, 561), (102, 539), (119, 462), (147, 374), (154, 357), (187, 294), (231, 238)]