71502368

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1526

約数の個数: 72

約数和(自身を含む): 169150464

約数和(自身を除く): 97648096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1471, 1519, 1568, 1736, 2942, 3038, 3472, 5884, 6076, 6944, 10297, 11768, 12152, 20594, 23536, 24304, 41188, 45601, 47072, 48608, 72079, 82376, 91202, 144158, 164752, 182404, 288316, 319207, 329504, 364808, 576632, 638414, 729616, 1153264, 1276828, 1459232, 2234449, 2306528, 2553656, 4468898, 5107312, 8937796, 10214624, 17875592, 35751184, 71502368]

約数ペア:

[(1, 71502368), (2, 35751184), (4, 17875592), (7, 10214624), (8, 8937796), (14, 5107312), (16, 4468898), (28, 2553656), (31, 2306528), (32, 2234449), (49, 1459232), (56, 1276828), (62, 1153264), (98, 729616), (112, 638414), (124, 576632), (196, 364808), (217, 329504), (224, 319207), (248, 288316), (392, 182404), (434, 164752), (496, 144158), (784, 91202), (868, 82376), (992, 72079), (1471, 48608), (1519, 47072), (1568, 45601), (1736, 41188), (2942, 24304), (3038, 23536), (3472, 20594), (5884, 12152), (6076, 11768), (6944, 10297)]