161909712

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2861}}^1$

素因数の和:3009

約数の個数: 80

約数和(自身を含む): 468452160

約数和(自身を除く): 306542448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 524, 786, 1048, 1179, 1572, 2096, 2358, 2861, 3144, 3537, 4716, 5722, 6288, 7074, 8583, 9432, 11444, 14148, 17166, 18864, 22888, 25749, 28296, 34332, 45776, 51498, 56592, 68664, 77247, 102996, 137328, 154494, 205992, 308988, 374791, 411984, 617976, 749582, 1124373, 1235952, 1499164, 2248746, 2998328, 3373119, 4497492, 5996656, 6746238, 8994984, 10119357, 13492476, 17989968, 20238714, 26984952, 40477428, 53969904, 80954856, 161909712]

約数ペア:

[(1, 161909712), (2, 80954856), (3, 53969904), (4, 40477428), (6, 26984952), (8, 20238714), (9, 17989968), (12, 13492476), (16, 10119357), (18, 8994984), (24, 6746238), (27, 5996656), (36, 4497492), (48, 3373119), (54, 2998328), (72, 2248746), (108, 1499164), (131, 1235952), (144, 1124373), (216, 749582), (262, 617976), (393, 411984), (432, 374791), (524, 308988), (786, 205992), (1048, 154494), (1179, 137328), (1572, 102996), (2096, 77247), (2358, 68664), (2861, 56592), (3144, 51498), (3537, 45776), (4716, 34332), (5722, 28296), (6288, 25749), (7074, 22888), (8583, 18864), (9432, 17166), (11444, 14148)]