51312924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 141475152

約数和(自身を除く): 90162228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1321, 1494, 2158, 2642, 2988, 3237, 3963, 4316, 5284, 6474, 7926, 9711, 11889, 12948, 15852, 17173, 19422, 23778, 34346, 38844, 47556, 51519, 68692, 103038, 109643, 154557, 206076, 219286, 309114, 328929, 438572, 618228, 657858, 986787, 1315716, 1425359, 1973574, 2850718, 3947148, 4276077, 5701436, 8552154, 12828231, 17104308, 25656462, 51312924]

約数ペア:

[(1, 51312924), (2, 25656462), (3, 17104308), (4, 12828231), (6, 8552154), (9, 5701436), (12, 4276077), (13, 3947148), (18, 2850718), (26, 1973574), (36, 1425359), (39, 1315716), (52, 986787), (78, 657858), (83, 618228), (117, 438572), (156, 328929), (166, 309114), (234, 219286), (249, 206076), (332, 154557), (468, 109643), (498, 103038), (747, 68692), (996, 51519), (1079, 47556), (1321, 38844), (1494, 34346), (2158, 23778), (2642, 19422), (2988, 17173), (3237, 15852), (3963, 12948), (4316, 11889), (5284, 9711), (6474, 7926)]