81474190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1097}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 167914944

約数和(自身を除く): 86440754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1061, 1097, 2122, 2194, 5305, 5485, 7427, 7679, 10610, 10970, 14854, 15358, 37135, 38395, 74270, 76790, 1163917, 2327834, 5819585, 8147419, 11639170, 16294838, 40737095, 81474190]

約数ペア:

[(1, 81474190), (2, 40737095), (5, 16294838), (7, 11639170), (10, 8147419), (14, 5819585), (35, 2327834), (70, 1163917), (1061, 76790), (1097, 74270), (2122, 38395), (2194, 37135), (5305, 15358), (5485, 14854), (7427, 10970), (7679, 10610)]