870836118

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1781

約数の個数: 64

約数和(自身を含む): 1896514560

約数和(自身を除く): 1025678442

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 79, 102, 134, 158, 201, 237, 402, 474, 1139, 1343, 1613, 2278, 2686, 3226, 3417, 4029, 4839, 5293, 6834, 8058, 9678, 10586, 15879, 27421, 31758, 54842, 82263, 89981, 108071, 127427, 164526, 179962, 216142, 254854, 269943, 324213, 382281, 539886, 648426, 764562, 1837207, 2166259, 3674414, 4332518, 5511621, 6498777, 8537609, 11023242, 12997554, 17075218, 25612827, 51225654, 145139353, 290278706, 435418059, 870836118]

約数ペア:

[(1, 870836118), (2, 435418059), (3, 290278706), (6, 145139353), (17, 51225654), (34, 25612827), (51, 17075218), (67, 12997554), (79, 11023242), (102, 8537609), (134, 6498777), (158, 5511621), (201, 4332518), (237, 3674414), (402, 2166259), (474, 1837207), (1139, 764562), (1343, 648426), (1613, 539886), (2278, 382281), (2686, 324213), (3226, 269943), (3417, 254854), (4029, 216142), (4839, 179962), (5293, 164526), (6834, 127427), (8058, 108071), (9678, 89981), (10586, 82263), (15879, 54842), (27421, 31758)]