65490416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{587}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 134158080

約数和(自身を除く): 68667664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 367, 587, 734, 1174, 1468, 2348, 2936, 4696, 5872, 6973, 9392, 11153, 13946, 22306, 27892, 44612, 55784, 89224, 111568, 178448, 215429, 430858, 861716, 1723432, 3446864, 4093151, 8186302, 16372604, 32745208, 65490416]

約数ペア:

[(1, 65490416), (2, 32745208), (4, 16372604), (8, 8186302), (16, 4093151), (19, 3446864), (38, 1723432), (76, 861716), (152, 430858), (304, 215429), (367, 178448), (587, 111568), (734, 89224), (1174, 55784), (1468, 44612), (2348, 27892), (2936, 22306), (4696, 13946), (5872, 11153), (6973, 9392)]