128947476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 370556928

約数和(自身を除く): 241609452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 62, 69, 84, 92, 93, 124, 138, 161, 186, 217, 276, 322, 372, 434, 483, 644, 651, 713, 868, 966, 1302, 1426, 1932, 2139, 2153, 2604, 2852, 4278, 4306, 4991, 6459, 8556, 8612, 9982, 12918, 14973, 15071, 19964, 25836, 29946, 30142, 45213, 49519, 59892, 60284, 66743, 90426, 99038, 133486, 148557, 180852, 198076, 200229, 266972, 297114, 346633, 400458, 467201, 594228, 693266, 800916, 934402, 1039899, 1386532, 1401603, 1535089, 1868804, 2079798, 2803206, 3070178, 4159596, 4605267, 5606412, 6140356, 9210534, 10745623, 18421068, 21491246, 32236869, 42982492, 64473738, 128947476]

約数ペア:

[(1, 128947476), (2, 64473738), (3, 42982492), (4, 32236869), (6, 21491246), (7, 18421068), (12, 10745623), (14, 9210534), (21, 6140356), (23, 5606412), (28, 4605267), (31, 4159596), (42, 3070178), (46, 2803206), (62, 2079798), (69, 1868804), (84, 1535089), (92, 1401603), (93, 1386532), (124, 1039899), (138, 934402), (161, 800916), (186, 693266), (217, 594228), (276, 467201), (322, 400458), (372, 346633), (434, 297114), (483, 266972), (644, 200229), (651, 198076), (713, 180852), (868, 148557), (966, 133486), (1302, 99038), (1426, 90426), (1932, 66743), (2139, 60284), (2153, 59892), (2604, 49519), (2852, 45213), (4278, 30142), (4306, 29946), (4991, 25836), (6459, 19964), (8556, 15071), (8612, 14973), (9982, 12918)]