161581662

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 419328000

約数和(自身を除く): 257746338

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 103, 114, 139, 171, 198, 206, 209, 278, 297, 309, 342, 417, 418, 513, 594, 618, 627, 834, 927, 1026, 1133, 1251, 1254, 1529, 1854, 1881, 1957, 2266, 2502, 2641, 2781, 3058, 3399, 3753, 3762, 3914, 4587, 5282, 5562, 5643, 5871, 6798, 7506, 7923, 9174, 10197, 11286, 11742, 13761, 14317, 15846, 17613, 20394, 21527, 23769, 27522, 28634, 29051, 30591, 35226, 41283, 42951, 43054, 47538, 52839, 58102, 61182, 64581, 71307, 82566, 85902, 87153, 105678, 128853, 129162, 142614, 157487, 174306, 193743, 257706, 261459, 272023, 314974, 386559, 387486, 472461, 522918, 544046, 581229, 773118, 784377, 816069, 944922, 1162458, 1417383, 1568754, 1632138, 2448207, 2834766, 2992253, 4252149, 4896414, 5984506, 7344621, 8504298, 8976759, 14689242, 17953518, 26930277, 53860554, 80790831, 161581662]

約数ペア:

[(1, 161581662), (2, 80790831), (3, 53860554), (6, 26930277), (9, 17953518), (11, 14689242), (18, 8976759), (19, 8504298), (22, 7344621), (27, 5984506), (33, 4896414), (38, 4252149), (54, 2992253), (57, 2834766), (66, 2448207), (99, 1632138), (103, 1568754), (114, 1417383), (139, 1162458), (171, 944922), (198, 816069), (206, 784377), (209, 773118), (278, 581229), (297, 544046), (309, 522918), (342, 472461), (417, 387486), (418, 386559), (513, 314974), (594, 272023), (618, 261459), (627, 257706), (834, 193743), (927, 174306), (1026, 157487), (1133, 142614), (1251, 129162), (1254, 128853), (1529, 105678), (1854, 87153), (1881, 85902), (1957, 82566), (2266, 71307), (2502, 64581), (2641, 61182), (2781, 58102), (3058, 52839), (3399, 47538), (3753, 43054), (3762, 42951), (3914, 41283), (4587, 35226), (5282, 30591), (5562, 29051), (5643, 28634), (5871, 27522), (6798, 23769), (7506, 21527), (7923, 20394), (9174, 17613), (10197, 15846), (11286, 14317), (11742, 13761)]