123291532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17827}}^1$

素因数の和:17870

約数の個数: 48

約数和(自身を含む): 279543040

約数和(自身を除く): 156251508

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 17827, 35654, 71308, 124789, 231751, 249578, 338713, 463502, 499156, 677426, 927004, 1354852, 1622257, 2370991, 3244514, 4403269, 4741982, 6489028, 8806538, 9483964, 17613076, 30822883, 61645766, 123291532]

約数ペア:

[(1, 123291532), (2, 61645766), (4, 30822883), (7, 17613076), (13, 9483964), (14, 8806538), (19, 6489028), (26, 4741982), (28, 4403269), (38, 3244514), (52, 2370991), (76, 1622257), (91, 1354852), (133, 927004), (182, 677426), (247, 499156), (266, 463502), (364, 338713), (494, 249578), (532, 231751), (988, 124789), (1729, 71308), (3458, 35654), (6916, 17827)]