81811296

素因数分解:

$2^5\times 3^7\times 7^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 277724160

約数和(自身を除く): 195912864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 167, 168, 189, 216, 224, 243, 252, 288, 324, 334, 336, 378, 432, 486, 501, 504, 567, 648, 668, 672, 729, 756, 864, 972, 1002, 1008, 1134, 1169, 1296, 1336, 1458, 1503, 1512, 1701, 1944, 2004, 2016, 2187, 2268, 2338, 2592, 2672, 2916, 3006, 3024, 3402, 3507, 3888, 4008, 4374, 4509, 4536, 4676, 5103, 5344, 5832, 6012, 6048, 6804, 7014, 7776, 8016, 8748, 9018, 9072, 9352, 10206, 10521, 11664, 12024, 13527, 13608, 14028, 15309, 16032, 17496, 18036, 18144, 18704, 20412, 21042, 23328, 24048, 27054, 27216, 28056, 30618, 31563, 34992, 36072, 37408, 40581, 40824, 42084, 48096, 54108, 54432, 56112, 61236, 63126, 69984, 72144, 81162, 81648, 84168, 94689, 108216, 112224, 121743, 122472, 126252, 144288, 162324, 163296, 168336, 189378, 216432, 243486, 244944, 252504, 284067, 324648, 336672, 365229, 378756, 432864, 486972, 489888, 505008, 568134, 649296, 730458, 757512, 852201, 973944, 1010016, 1136268, 1298592, 1460916, 1515024, 1704402, 1947888, 2272536, 2556603, 2921832, 3030048, 3408804, 3895776, 4545072, 5113206, 5843664, 6817608, 9090144, 10226412, 11687328, 13635216, 20452824, 27270432, 40905648, 81811296]

約数ペア:

[(1, 81811296), (2, 40905648), (3, 27270432), (4, 20452824), (6, 13635216), (7, 11687328), (8, 10226412), (9, 9090144), (12, 6817608), (14, 5843664), (16, 5113206), (18, 4545072), (21, 3895776), (24, 3408804), (27, 3030048), (28, 2921832), (32, 2556603), (36, 2272536), (42, 1947888), (48, 1704402), (54, 1515024), (56, 1460916), (63, 1298592), (72, 1136268), (81, 1010016), (84, 973944), (96, 852201), (108, 757512), (112, 730458), (126, 649296), (144, 568134), (162, 505008), (167, 489888), (168, 486972), (189, 432864), (216, 378756), (224, 365229), (243, 336672), (252, 324648), (288, 284067), (324, 252504), (334, 244944), (336, 243486), (378, 216432), (432, 189378), (486, 168336), (501, 163296), (504, 162324), (567, 144288), (648, 126252), (668, 122472), (672, 121743), (729, 112224), (756, 108216), (864, 94689), (972, 84168), (1002, 81648), (1008, 81162), (1134, 72144), (1169, 69984), (1296, 63126), (1336, 61236), (1458, 56112), (1503, 54432), (1512, 54108), (1701, 48096), (1944, 42084), (2004, 40824), (2016, 40581), (2187, 37408), (2268, 36072), (2338, 34992), (2592, 31563), (2672, 30618), (2916, 28056), (3006, 27216), (3024, 27054), (3402, 24048), (3507, 23328), (3888, 21042), (4008, 20412), (4374, 18704), (4509, 18144), (4536, 18036), (4676, 17496), (5103, 16032), (5344, 15309), (5832, 14028), (6012, 13608), (6048, 13527), (6804, 12024), (7014, 11664), (7776, 10521), (8016, 10206), (8748, 9352), (9018, 9072)]