123321978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1136

約数の個数: 96

約数和(自身を含む): 315478800

約数和(自身を除く): 192156822

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 29, 34, 39, 51, 58, 78, 87, 102, 117, 153, 174, 221, 234, 261, 306, 377, 442, 493, 522, 663, 754, 986, 1069, 1131, 1326, 1479, 1989, 2138, 2262, 2958, 3207, 3393, 3978, 4437, 6409, 6414, 6786, 8874, 9621, 12818, 13897, 18173, 19227, 19242, 27794, 31001, 36346, 38454, 41691, 54519, 57681, 62002, 83382, 93003, 109038, 115362, 125073, 163557, 186006, 236249, 250146, 279009, 327114, 403013, 472498, 527017, 558018, 708747, 806026, 1054034, 1209039, 1417494, 1581051, 2126241, 2418078, 3162102, 3627117, 4252482, 4743153, 6851221, 7254234, 9486306, 13702442, 20553663, 41107326, 61660989, 123321978]

約数ペア:

[(1, 123321978), (2, 61660989), (3, 41107326), (6, 20553663), (9, 13702442), (13, 9486306), (17, 7254234), (18, 6851221), (26, 4743153), (29, 4252482), (34, 3627117), (39, 3162102), (51, 2418078), (58, 2126241), (78, 1581051), (87, 1417494), (102, 1209039), (117, 1054034), (153, 806026), (174, 708747), (221, 558018), (234, 527017), (261, 472498), (306, 403013), (377, 327114), (442, 279009), (493, 250146), (522, 236249), (663, 186006), (754, 163557), (986, 125073), (1069, 115362), (1131, 109038), (1326, 93003), (1479, 83382), (1989, 62002), (2138, 57681), (2262, 54519), (2958, 41691), (3207, 38454), (3393, 36346), (3978, 31001), (4437, 27794), (6409, 19242), (6414, 19227), (6786, 18173), (8874, 13897), (9621, 12818)]