71212144

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 141830208

約数和(自身を除く): 70618064

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 281, 337, 376, 562, 674, 752, 1124, 1348, 2248, 2696, 4496, 5392, 13207, 15839, 26414, 31678, 52828, 63356, 94697, 105656, 126712, 189394, 211312, 253424, 378788, 757576, 1515152, 4450759, 8901518, 17803036, 35606072, 71212144]

約数ペア:

[(1, 71212144), (2, 35606072), (4, 17803036), (8, 8901518), (16, 4450759), (47, 1515152), (94, 757576), (188, 378788), (281, 253424), (337, 211312), (376, 189394), (562, 126712), (674, 105656), (752, 94697), (1124, 63356), (1348, 52828), (2248, 31678), (2696, 26414), (4496, 15839), (5392, 13207)]