161996958

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 385482240

約数和(自身を除く): 223485282

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 103, 131, 138, 174, 206, 207, 261, 262, 309, 393, 414, 522, 618, 667, 786, 927, 1179, 1334, 1854, 2001, 2358, 2369, 2987, 3013, 3799, 4002, 4738, 5974, 6003, 6026, 7107, 7598, 8961, 9039, 11397, 12006, 13493, 14214, 17922, 18078, 21321, 22794, 26883, 26986, 27117, 34191, 40479, 42642, 53766, 54234, 68382, 68701, 80958, 87377, 121437, 137402, 174754, 206103, 242874, 262131, 310339, 391297, 412206, 524262, 618309, 620678, 782594, 786393, 931017, 1173891, 1236618, 1572786, 1862034, 2347782, 2793051, 3521673, 5586102, 7043346, 8999831, 17999662, 26999493, 53998986, 80998479, 161996958]

約数ペア:

[(1, 161996958), (2, 80998479), (3, 53998986), (6, 26999493), (9, 17999662), (18, 8999831), (23, 7043346), (29, 5586102), (46, 3521673), (58, 2793051), (69, 2347782), (87, 1862034), (103, 1572786), (131, 1236618), (138, 1173891), (174, 931017), (206, 786393), (207, 782594), (261, 620678), (262, 618309), (309, 524262), (393, 412206), (414, 391297), (522, 310339), (618, 262131), (667, 242874), (786, 206103), (927, 174754), (1179, 137402), (1334, 121437), (1854, 87377), (2001, 80958), (2358, 68701), (2369, 68382), (2987, 54234), (3013, 53766), (3799, 42642), (4002, 40479), (4738, 34191), (5974, 27117), (6003, 26986), (6026, 26883), (7107, 22794), (7598, 21321), (8961, 18078), (9039, 17922), (11397, 14214), (12006, 13493)]