9811496142

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{55109}}^1$

素因数の和:55287

約数の個数: 80

約数和(自身を含む): 25286231520

約数和(自身を除く): 15474735378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 157, 162, 189, 314, 378, 471, 567, 942, 1099, 1134, 1413, 2198, 2826, 3297, 4239, 6594, 8478, 9891, 12717, 19782, 25434, 29673, 55109, 59346, 89019, 110218, 165327, 178038, 330654, 385763, 495981, 771526, 991962, 1157289, 1487943, 2314578, 2975886, 3471867, 4463829, 6943734, 8652113, 8927658, 10415601, 17304226, 20831202, 25956339, 31246803, 51912678, 60564791, 62493606, 77869017, 121129582, 155738034, 181694373, 233607051, 363388746, 467214102, 545083119, 700821153, 1090166238, 1401642306, 1635249357, 3270498714, 4905748071, 9811496142]

約数ペア:

[(1, 9811496142), (2, 4905748071), (3, 3270498714), (6, 1635249357), (7, 1401642306), (9, 1090166238), (14, 700821153), (18, 545083119), (21, 467214102), (27, 363388746), (42, 233607051), (54, 181694373), (63, 155738034), (81, 121129582), (126, 77869017), (157, 62493606), (162, 60564791), (189, 51912678), (314, 31246803), (378, 25956339), (471, 20831202), (567, 17304226), (942, 10415601), (1099, 8927658), (1134, 8652113), (1413, 6943734), (2198, 4463829), (2826, 3471867), (3297, 2975886), (4239, 2314578), (6594, 1487943), (8478, 1157289), (9891, 991962), (12717, 771526), (19782, 495981), (25434, 385763), (29673, 330654), (55109, 178038), (59346, 165327), (89019, 110218)]