72504536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 154936320

約数和(自身を除く): 82431784

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 248, 344, 403, 523, 559, 806, 1046, 1118, 1333, 1612, 2092, 2236, 2666, 3224, 4184, 4472, 5332, 6799, 10664, 13598, 16213, 17329, 22489, 27196, 32426, 34658, 44978, 54392, 64852, 69316, 89956, 129704, 138632, 179912, 210769, 292357, 421538, 584714, 697159, 843076, 1169428, 1394318, 1686152, 2338856, 2788636, 5577272, 9063067, 18126134, 36252268, 72504536]

約数ペア:

[(1, 72504536), (2, 36252268), (4, 18126134), (8, 9063067), (13, 5577272), (26, 2788636), (31, 2338856), (43, 1686152), (52, 1394318), (62, 1169428), (86, 843076), (104, 697159), (124, 584714), (172, 421538), (248, 292357), (344, 210769), (403, 179912), (523, 138632), (559, 129704), (806, 89956), (1046, 69316), (1118, 64852), (1333, 54392), (1612, 44978), (2092, 34658), (2236, 32426), (2666, 27196), (3224, 22489), (4184, 17329), (4472, 16213), (5332, 13598), (6799, 10664)]