161258904

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 465696000

約数和(自身を除く): 304437096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 131, 139, 164, 216, 246, 262, 278, 328, 369, 393, 417, 492, 524, 556, 738, 786, 834, 984, 1048, 1107, 1112, 1179, 1251, 1476, 1572, 1668, 2214, 2358, 2502, 2952, 3144, 3336, 3537, 3753, 4428, 4716, 5004, 5371, 5699, 7074, 7506, 8856, 9432, 10008, 10742, 11398, 14148, 15012, 16113, 17097, 18209, 21484, 22796, 28296, 30024, 32226, 34194, 36418, 42968, 45592, 48339, 51291, 54627, 64452, 68388, 72836, 96678, 102582, 109254, 128904, 136776, 145017, 145672, 153873, 163881, 193356, 205164, 218508, 290034, 307746, 327762, 386712, 410328, 437016, 491643, 580068, 615492, 655524, 746569, 983286, 1160136, 1230984, 1311048, 1493138, 1966572, 2239707, 2986276, 3933144, 4479414, 5972552, 6719121, 8958828, 13438242, 17917656, 20157363, 26876484, 40314726, 53752968, 80629452, 161258904]

約数ペア:

[(1, 161258904), (2, 80629452), (3, 53752968), (4, 40314726), (6, 26876484), (8, 20157363), (9, 17917656), (12, 13438242), (18, 8958828), (24, 6719121), (27, 5972552), (36, 4479414), (41, 3933144), (54, 2986276), (72, 2239707), (82, 1966572), (108, 1493138), (123, 1311048), (131, 1230984), (139, 1160136), (164, 983286), (216, 746569), (246, 655524), (262, 615492), (278, 580068), (328, 491643), (369, 437016), (393, 410328), (417, 386712), (492, 327762), (524, 307746), (556, 290034), (738, 218508), (786, 205164), (834, 193356), (984, 163881), (1048, 153873), (1107, 145672), (1112, 145017), (1179, 136776), (1251, 128904), (1476, 109254), (1572, 102582), (1668, 96678), (2214, 72836), (2358, 68388), (2502, 64452), (2952, 54627), (3144, 51291), (3336, 48339), (3537, 45592), (3753, 42968), (4428, 36418), (4716, 34194), (5004, 32226), (5371, 30024), (5699, 28296), (7074, 22796), (7506, 21484), (8856, 18209), (9432, 17097), (10008, 16113), (10742, 15012), (11398, 14148)]