161709576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1455

約数の個数: 128

約数和(自身を含む): 501500160

約数和(自身を除く): 339790584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 41, 42, 51, 56, 68, 82, 84, 102, 119, 123, 136, 164, 168, 204, 238, 246, 287, 328, 357, 408, 476, 492, 574, 697, 714, 861, 952, 984, 1148, 1381, 1394, 1428, 1722, 2091, 2296, 2762, 2788, 2856, 3444, 4143, 4182, 4879, 5524, 5576, 6888, 8286, 8364, 9667, 9758, 11048, 14637, 16572, 16728, 19334, 19516, 23477, 29001, 29274, 33144, 38668, 39032, 46954, 56621, 58002, 58548, 70431, 77336, 93908, 113242, 116004, 117096, 140862, 164339, 169863, 187816, 226484, 232008, 281724, 328678, 339726, 396347, 452968, 493017, 563448, 657356, 679452, 792694, 962557, 986034, 1189041, 1314712, 1358904, 1585388, 1925114, 1972068, 2378082, 2887671, 3170776, 3850228, 3944136, 4756164, 5775342, 6737899, 7700456, 9512328, 11550684, 13475798, 20213697, 23101368, 26951596, 40427394, 53903192, 80854788, 161709576]

約数ペア:

[(1, 161709576), (2, 80854788), (3, 53903192), (4, 40427394), (6, 26951596), (7, 23101368), (8, 20213697), (12, 13475798), (14, 11550684), (17, 9512328), (21, 7700456), (24, 6737899), (28, 5775342), (34, 4756164), (41, 3944136), (42, 3850228), (51, 3170776), (56, 2887671), (68, 2378082), (82, 1972068), (84, 1925114), (102, 1585388), (119, 1358904), (123, 1314712), (136, 1189041), (164, 986034), (168, 962557), (204, 792694), (238, 679452), (246, 657356), (287, 563448), (328, 493017), (357, 452968), (408, 396347), (476, 339726), (492, 328678), (574, 281724), (697, 232008), (714, 226484), (861, 187816), (952, 169863), (984, 164339), (1148, 140862), (1381, 117096), (1394, 116004), (1428, 113242), (1722, 93908), (2091, 77336), (2296, 70431), (2762, 58548), (2788, 58002), (2856, 56621), (3444, 46954), (4143, 39032), (4182, 38668), (4879, 33144), (5524, 29274), (5576, 29001), (6888, 23477), (8286, 19516), (8364, 19334), (9667, 16728), (9758, 16572), (11048, 14637)]