71990184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 221921280

約数和(自身を除く): 149931096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 601, 644, 651, 713, 744, 868, 966, 1202, 1288, 1302, 1426, 1736, 1803, 1932, 2139, 2404, 2604, 2852, 3606, 3864, 4207, 4278, 4808, 4991, 5208, 5704, 7212, 8414, 8556, 9982, 12621, 13823, 14424, 14973, 16828, 17112, 18631, 19964, 25242, 27646, 29946, 33656, 37262, 39928, 41469, 50484, 55292, 55893, 59892, 74524, 82938, 96761, 100968, 110584, 111786, 119784, 130417, 149048, 165876, 193522, 223572, 260834, 290283, 331752, 387044, 391251, 428513, 447144, 521668, 580566, 774088, 782502, 857026, 1043336, 1161132, 1285539, 1565004, 1714052, 2322264, 2571078, 2999591, 3130008, 3428104, 5142156, 5999182, 8998773, 10284312, 11998364, 17997546, 23996728, 35995092, 71990184]

約数ペア:

[(1, 71990184), (2, 35995092), (3, 23996728), (4, 17997546), (6, 11998364), (7, 10284312), (8, 8998773), (12, 5999182), (14, 5142156), (21, 3428104), (23, 3130008), (24, 2999591), (28, 2571078), (31, 2322264), (42, 1714052), (46, 1565004), (56, 1285539), (62, 1161132), (69, 1043336), (84, 857026), (92, 782502), (93, 774088), (124, 580566), (138, 521668), (161, 447144), (168, 428513), (184, 391251), (186, 387044), (217, 331752), (248, 290283), (276, 260834), (322, 223572), (372, 193522), (434, 165876), (483, 149048), (552, 130417), (601, 119784), (644, 111786), (651, 110584), (713, 100968), (744, 96761), (868, 82938), (966, 74524), (1202, 59892), (1288, 55893), (1302, 55292), (1426, 50484), (1736, 41469), (1803, 39928), (1932, 37262), (2139, 33656), (2404, 29946), (2604, 27646), (2852, 25242), (3606, 19964), (3864, 18631), (4207, 17112), (4278, 16828), (4808, 14973), (4991, 14424), (5208, 13823), (5704, 12621), (7212, 9982), (8414, 8556)]