131781804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1275

約数の個数: 96

約数和(自身を含む): 386727936

約数和(自身を除く): 254946132

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 127, 132, 154, 231, 254, 308, 381, 462, 508, 762, 889, 924, 1123, 1397, 1524, 1778, 2246, 2667, 2794, 3369, 3556, 4191, 4492, 5334, 5588, 6738, 7861, 8382, 9779, 10668, 12353, 13476, 15722, 16764, 19558, 23583, 24706, 29337, 31444, 37059, 39116, 47166, 49412, 58674, 74118, 86471, 94332, 117348, 142621, 148236, 172942, 259413, 285242, 345884, 427863, 518826, 570484, 855726, 998347, 1037652, 1568831, 1711452, 1996694, 2995041, 3137662, 3993388, 4706493, 5990082, 6275324, 9412986, 10981817, 11980164, 18825972, 21963634, 32945451, 43927268, 65890902, 131781804]

約数ペア:

[(1, 131781804), (2, 65890902), (3, 43927268), (4, 32945451), (6, 21963634), (7, 18825972), (11, 11980164), (12, 10981817), (14, 9412986), (21, 6275324), (22, 5990082), (28, 4706493), (33, 3993388), (42, 3137662), (44, 2995041), (66, 1996694), (77, 1711452), (84, 1568831), (127, 1037652), (132, 998347), (154, 855726), (231, 570484), (254, 518826), (308, 427863), (381, 345884), (462, 285242), (508, 259413), (762, 172942), (889, 148236), (924, 142621), (1123, 117348), (1397, 94332), (1524, 86471), (1778, 74118), (2246, 58674), (2667, 49412), (2794, 47166), (3369, 39116), (3556, 37059), (4191, 31444), (4492, 29337), (5334, 24706), (5588, 23583), (6738, 19558), (7861, 16764), (8382, 15722), (9779, 13476), (10668, 12353)]