81260442

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 198051840

約数和(自身を除く): 116791398

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 41, 51, 54, 82, 102, 123, 127, 153, 246, 254, 289, 306, 369, 381, 459, 578, 697, 738, 762, 867, 918, 1107, 1143, 1394, 1734, 2091, 2159, 2214, 2286, 2601, 3429, 4182, 4318, 5202, 5207, 6273, 6477, 6858, 7803, 10414, 11849, 12546, 12954, 15606, 15621, 18819, 19431, 23698, 31242, 35547, 36703, 37638, 38862, 46863, 58293, 71094, 73406, 88519, 93726, 106641, 110109, 116586, 140589, 177038, 213282, 220218, 265557, 281178, 319923, 330327, 531114, 639846, 660654, 796671, 990981, 1504823, 1593342, 1981962, 2390013, 3009646, 4514469, 4780026, 9028938, 13543407, 27086814, 40630221, 81260442]

約数ペア:

[(1, 81260442), (2, 40630221), (3, 27086814), (6, 13543407), (9, 9028938), (17, 4780026), (18, 4514469), (27, 3009646), (34, 2390013), (41, 1981962), (51, 1593342), (54, 1504823), (82, 990981), (102, 796671), (123, 660654), (127, 639846), (153, 531114), (246, 330327), (254, 319923), (289, 281178), (306, 265557), (369, 220218), (381, 213282), (459, 177038), (578, 140589), (697, 116586), (738, 110109), (762, 106641), (867, 93726), (918, 88519), (1107, 73406), (1143, 71094), (1394, 58293), (1734, 46863), (2091, 38862), (2159, 37638), (2214, 36703), (2286, 35547), (2601, 31242), (3429, 23698), (4182, 19431), (4318, 18819), (5202, 15621), (5207, 15606), (6273, 12954), (6477, 12546), (6858, 11849), (7803, 10414)]