64821218

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 124498944

約数和(自身を除く): 59677726

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 157, 314, 383, 539, 766, 1078, 1099, 1727, 2198, 2681, 3454, 4213, 5362, 7693, 8426, 12089, 15386, 18767, 24178, 29491, 37534, 58982, 60131, 84623, 120262, 169246, 206437, 412874, 420917, 661441, 841834, 1322882, 2946419, 4630087, 5892838, 9260174, 32410609, 64821218]

約数ペア:

[(1, 64821218), (2, 32410609), (7, 9260174), (11, 5892838), (14, 4630087), (22, 2946419), (49, 1322882), (77, 841834), (98, 661441), (154, 420917), (157, 412874), (314, 206437), (383, 169246), (539, 120262), (766, 84623), (1078, 60131), (1099, 58982), (1727, 37534), (2198, 29491), (2681, 24178), (3454, 18767), (4213, 15386), (5362, 12089), (7693, 8426)]