84181616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4029

約数の個数: 40

約数和(自身を含む): 172322304

約数和(自身を除く): 88140688

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3947, 5332, 7894, 10664, 15788, 21328, 31576, 63152, 122357, 169721, 244714, 339442, 489428, 678884, 978856, 1357768, 1957712, 2715536, 5261351, 10522702, 21045404, 42090808, 84181616]

約数ペア:

[(1, 84181616), (2, 42090808), (4, 21045404), (8, 10522702), (16, 5261351), (31, 2715536), (43, 1957712), (62, 1357768), (86, 978856), (124, 678884), (172, 489428), (248, 339442), (344, 244714), (496, 169721), (688, 122357), (1333, 63152), (2666, 31576), (3947, 21328), (5332, 15788), (7894, 10664)]