161920368

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48889}}^1$

素因数の和:48926

約数の個数: 60

約数和(自身を含む): 472864080

約数和(自身を除く): 310943712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 48889, 97778, 146667, 195556, 293334, 391112, 440001, 586668, 782224, 880002, 1124447, 1173336, 1760004, 2248894, 2346672, 3373341, 3520008, 4497788, 6746682, 7040016, 8995576, 10120023, 13493364, 17991152, 20240046, 26986728, 40480092, 53973456, 80960184, 161920368]

約数ペア:

[(1, 161920368), (2, 80960184), (3, 53973456), (4, 40480092), (6, 26986728), (8, 20240046), (9, 17991152), (12, 13493364), (16, 10120023), (18, 8995576), (23, 7040016), (24, 6746682), (36, 4497788), (46, 3520008), (48, 3373341), (69, 2346672), (72, 2248894), (92, 1760004), (138, 1173336), (144, 1124447), (184, 880002), (207, 782224), (276, 586668), (368, 440001), (414, 391112), (552, 293334), (828, 195556), (1104, 146667), (1656, 97778), (3312, 48889)]