123721542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16097}}^1$

素因数の和:16173

約数の個数: 48

約数和(自身を含む): 311399712

約数和(自身を除く): 187678170

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 16097, 32194, 48291, 96582, 112679, 144873, 225358, 289746, 338037, 676074, 981917, 1014111, 1963834, 2028222, 2945751, 5891502, 6873419, 8837253, 13746838, 17674506, 20620257, 41240514, 61860771, 123721542]

約数ペア:

[(1, 123721542), (2, 61860771), (3, 41240514), (6, 20620257), (7, 17674506), (9, 13746838), (14, 8837253), (18, 6873419), (21, 5891502), (42, 2945751), (61, 2028222), (63, 1963834), (122, 1014111), (126, 981917), (183, 676074), (366, 338037), (427, 289746), (549, 225358), (854, 144873), (1098, 112679), (1281, 96582), (2562, 48291), (3843, 32194), (7686, 16097)]