81605712

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 225735552

約数和(自身を除く): 144129840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 97, 102, 136, 194, 204, 272, 291, 388, 408, 582, 776, 816, 1031, 1164, 1552, 1649, 2062, 2328, 3093, 3298, 4124, 4656, 4947, 6186, 6596, 8248, 9894, 12372, 13192, 16496, 17527, 19788, 24744, 26384, 35054, 39576, 49488, 52581, 70108, 79152, 100007, 105162, 140216, 200014, 210324, 280432, 300021, 400028, 420648, 600042, 800056, 841296, 1200084, 1600112, 1700119, 2400168, 3400238, 4800336, 5100357, 6800476, 10200714, 13600952, 20401428, 27201904, 40802856, 81605712]

約数ペア:

[(1, 81605712), (2, 40802856), (3, 27201904), (4, 20401428), (6, 13600952), (8, 10200714), (12, 6800476), (16, 5100357), (17, 4800336), (24, 3400238), (34, 2400168), (48, 1700119), (51, 1600112), (68, 1200084), (97, 841296), (102, 800056), (136, 600042), (194, 420648), (204, 400028), (272, 300021), (291, 280432), (388, 210324), (408, 200014), (582, 140216), (776, 105162), (816, 100007), (1031, 79152), (1164, 70108), (1552, 52581), (1649, 49488), (2062, 39576), (2328, 35054), (3093, 26384), (3298, 24744), (4124, 19788), (4656, 17527), (4947, 16496), (6186, 13192), (6596, 12372), (8248, 9894)]