161599788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33751}}^1$

素因数の和:33787

約数の個数: 72

約数和(自身を含む): 491429120

約数和(自身を除く): 329829332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 33751, 67502, 101253, 135004, 202506, 236257, 303759, 405012, 472514, 607518, 641269, 708771, 945028, 1215036, 1282538, 1417542, 1923807, 2126313, 2565076, 2835084, 3847614, 4252626, 4488883, 5771421, 7695228, 8505252, 8977766, 11542842, 13466649, 17955532, 23085684, 26933298, 40399947, 53866596, 80799894, 161599788]

約数ペア:

[(1, 161599788), (2, 80799894), (3, 53866596), (4, 40399947), (6, 26933298), (7, 23085684), (9, 17955532), (12, 13466649), (14, 11542842), (18, 8977766), (19, 8505252), (21, 7695228), (28, 5771421), (36, 4488883), (38, 4252626), (42, 3847614), (57, 2835084), (63, 2565076), (76, 2126313), (84, 1923807), (114, 1417542), (126, 1282538), (133, 1215036), (171, 945028), (228, 708771), (252, 641269), (266, 607518), (342, 472514), (399, 405012), (532, 303759), (684, 236257), (798, 202506), (1197, 135004), (1596, 101253), (2394, 67502), (4788, 33751)]