72727792

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2945

約数の個数: 40

約数和(自身を含む): 148135856

約数和(自身を除く): 75408064

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 2857, 3182, 5714, 6364, 11428, 12728, 22856, 25456, 45712, 105709, 122851, 211418, 245702, 422836, 491404, 845672, 982808, 1691344, 1965616, 4545487, 9090974, 18181948, 36363896, 72727792]

約数ペア:

[(1, 72727792), (2, 36363896), (4, 18181948), (8, 9090974), (16, 4545487), (37, 1965616), (43, 1691344), (74, 982808), (86, 845672), (148, 491404), (172, 422836), (296, 245702), (344, 211418), (592, 122851), (688, 105709), (1591, 45712), (2857, 25456), (3182, 22856), (5714, 12728), (6364, 11428)]