87770912

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 178228512

約数和(自身を除く): 90457600

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 227, 281, 344, 454, 562, 688, 908, 1124, 1376, 1816, 2248, 3632, 4496, 7264, 8992, 9761, 12083, 19522, 24166, 39044, 48332, 63787, 78088, 96664, 127574, 156176, 193328, 255148, 312352, 386656, 510296, 1020592, 2041184, 2742841, 5485682, 10971364, 21942728, 43885456, 87770912]

約数ペア:

[(1, 87770912), (2, 43885456), (4, 21942728), (8, 10971364), (16, 5485682), (32, 2742841), (43, 2041184), (86, 1020592), (172, 510296), (227, 386656), (281, 312352), (344, 255148), (454, 193328), (562, 156176), (688, 127574), (908, 96664), (1124, 78088), (1376, 63787), (1816, 48332), (2248, 39044), (3632, 24166), (4496, 19522), (7264, 12083), (8992, 9761)]