87678668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12377}}^1$

素因数の和:12422

約数の個数: 48

約数和(自身を含む): 199632384

約数和(自身を除く): 111953716

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 12377, 24754, 49508, 86639, 136147, 173278, 272294, 284671, 346556, 544588, 569342, 953029, 1138684, 1906058, 1992697, 3131381, 3812116, 3985394, 6262762, 7970788, 12525524, 21919667, 43839334, 87678668]

約数ペア:

[(1, 87678668), (2, 43839334), (4, 21919667), (7, 12525524), (11, 7970788), (14, 6262762), (22, 3985394), (23, 3812116), (28, 3131381), (44, 1992697), (46, 1906058), (77, 1138684), (92, 953029), (154, 569342), (161, 544588), (253, 346556), (308, 284671), (322, 272294), (506, 173278), (644, 136147), (1012, 86639), (1771, 49508), (3542, 24754), (7084, 12377)]