78271688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4969}}^1$

素因数の和:5165

約数の個数: 32

約数和(自身を含む): 161028000

約数和(自身を除く): 82756312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1432, 1969, 3938, 4969, 7876, 9938, 15752, 19876, 39752, 54659, 109318, 218636, 437272, 889451, 1778902, 3557804, 7115608, 9783961, 19567922, 39135844, 78271688]

約数ペア:

[(1, 78271688), (2, 39135844), (4, 19567922), (8, 9783961), (11, 7115608), (22, 3557804), (44, 1778902), (88, 889451), (179, 437272), (358, 218636), (716, 109318), (1432, 54659), (1969, 39752), (3938, 19876), (4969, 15752), (7876, 9938)]