131775602

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 268894080

約数和(自身を除く): 137118478

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 49, 98, 119, 133, 161, 181, 238, 266, 322, 323, 362, 391, 437, 646, 782, 833, 874, 931, 1127, 1267, 1666, 1862, 2254, 2261, 2534, 2737, 3059, 3077, 3439, 4163, 4522, 5474, 6118, 6154, 6878, 7429, 8326, 8869, 14858, 15827, 17738, 19159, 21413, 21539, 24073, 29141, 31654, 38318, 42826, 43078, 48146, 52003, 58282, 58463, 70771, 79097, 104006, 116926, 141542, 150773, 158194, 168511, 203987, 301546, 337022, 364021, 407974, 409241, 495397, 553679, 728042, 818482, 990794, 1107358, 1344649, 2689298, 2864687, 3467779, 3875753, 5729374, 6935558, 7751506, 9412543, 18825086, 65887801, 131775602]

約数ペア:

[(1, 131775602), (2, 65887801), (7, 18825086), (14, 9412543), (17, 7751506), (19, 6935558), (23, 5729374), (34, 3875753), (38, 3467779), (46, 2864687), (49, 2689298), (98, 1344649), (119, 1107358), (133, 990794), (161, 818482), (181, 728042), (238, 553679), (266, 495397), (322, 409241), (323, 407974), (362, 364021), (391, 337022), (437, 301546), (646, 203987), (782, 168511), (833, 158194), (874, 150773), (931, 141542), (1127, 116926), (1267, 104006), (1666, 79097), (1862, 70771), (2254, 58463), (2261, 58282), (2534, 52003), (2737, 48146), (3059, 43078), (3077, 42826), (3439, 38318), (4163, 31654), (4522, 29141), (5474, 24073), (6118, 21539), (6154, 21413), (6878, 19159), (7429, 17738), (8326, 15827), (8869, 14858)]