129556764

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 338257920

約数和(自身を除く): 208701156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 127, 129, 172, 254, 258, 381, 387, 508, 516, 659, 762, 774, 1143, 1318, 1524, 1548, 1977, 2286, 2636, 3954, 4572, 5461, 5931, 7908, 10922, 11862, 16383, 21844, 23724, 28337, 32766, 49149, 56674, 65532, 83693, 85011, 98298, 113348, 167386, 170022, 196596, 251079, 255033, 334772, 340044, 502158, 510066, 753237, 1004316, 1020132, 1506474, 3012948, 3598799, 7197598, 10796397, 14395196, 21592794, 32389191, 43185588, 64778382, 129556764]

約数ペア:

[(1, 129556764), (2, 64778382), (3, 43185588), (4, 32389191), (6, 21592794), (9, 14395196), (12, 10796397), (18, 7197598), (36, 3598799), (43, 3012948), (86, 1506474), (127, 1020132), (129, 1004316), (172, 753237), (254, 510066), (258, 502158), (381, 340044), (387, 334772), (508, 255033), (516, 251079), (659, 196596), (762, 170022), (774, 167386), (1143, 113348), (1318, 98298), (1524, 85011), (1548, 83693), (1977, 65532), (2286, 56674), (2636, 49149), (3954, 32766), (4572, 28337), (5461, 23724), (5931, 21844), (7908, 16383), (10922, 11862)]