3988774836

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{18143}}^1$

素因数の和:18381

約数の個数: 72

約数和(自身を含む): 10461394944

約数和(自身を除く): 6472620108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 197, 279, 372, 394, 558, 591, 788, 1116, 1182, 1773, 2364, 3546, 6107, 7092, 12214, 18143, 18321, 24428, 36286, 36642, 54429, 54963, 72572, 73284, 108858, 109926, 163287, 217716, 219852, 326574, 562433, 653148, 1124866, 1687299, 2249732, 3374598, 3574171, 5061897, 6749196, 7148342, 10123794, 10722513, 14296684, 20247588, 21445026, 32167539, 42890052, 64335078, 110799301, 128670156, 221598602, 332397903, 443197204, 664795806, 997193709, 1329591612, 1994387418, 3988774836]

約数ペア:

[(1, 3988774836), (2, 1994387418), (3, 1329591612), (4, 997193709), (6, 664795806), (9, 443197204), (12, 332397903), (18, 221598602), (31, 128670156), (36, 110799301), (62, 64335078), (93, 42890052), (124, 32167539), (186, 21445026), (197, 20247588), (279, 14296684), (372, 10722513), (394, 10123794), (558, 7148342), (591, 6749196), (788, 5061897), (1116, 3574171), (1182, 3374598), (1773, 2249732), (2364, 1687299), (3546, 1124866), (6107, 653148), (7092, 562433), (12214, 326574), (18143, 219852), (18321, 217716), (24428, 163287), (36286, 109926), (36642, 108858), (54429, 73284), (54963, 72572)]