67991792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 151142112

約数和(自身を除く): 83150320

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 53, 74, 88, 106, 148, 176, 197, 212, 296, 394, 407, 424, 583, 592, 788, 814, 848, 1166, 1576, 1628, 1961, 2167, 2332, 3152, 3256, 3922, 4334, 4664, 6512, 7289, 7844, 8668, 9328, 10441, 14578, 15688, 17336, 20882, 21571, 29156, 31376, 34672, 41764, 43142, 58312, 80179, 83528, 86284, 114851, 116624, 160358, 167056, 172568, 229702, 320716, 345136, 386317, 459404, 641432, 772634, 918808, 1282864, 1545268, 1837616, 3090536, 4249487, 6181072, 8498974, 16997948, 33995896, 67991792]

約数ペア:

[(1, 67991792), (2, 33995896), (4, 16997948), (8, 8498974), (11, 6181072), (16, 4249487), (22, 3090536), (37, 1837616), (44, 1545268), (53, 1282864), (74, 918808), (88, 772634), (106, 641432), (148, 459404), (176, 386317), (197, 345136), (212, 320716), (296, 229702), (394, 172568), (407, 167056), (424, 160358), (583, 116624), (592, 114851), (788, 86284), (814, 83528), (848, 80179), (1166, 58312), (1576, 43142), (1628, 41764), (1961, 34672), (2167, 31376), (2332, 29156), (3152, 21571), (3256, 20882), (3922, 17336), (4334, 15688), (4664, 14578), (6512, 10441), (7289, 9328), (7844, 8668)]