7215708708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{121403}}^1$

素因数の和:121553

約数の個数: 72

約数和(自身を含む): 19797593088

約数和(自身を除く): 12581884380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4572, 4953, 6604, 9906, 14859, 19812, 29718, 59436, 121403, 242806, 364209, 485612, 728418, 1092627, 1456836, 1578239, 2185254, 3156478, 4370508, 4734717, 6312956, 9469434, 14204151, 15418181, 18938868, 28408302, 30836362, 46254543, 56816604, 61672724, 92509086, 138763629, 185018172, 200436353, 277527258, 400872706, 555054516, 601309059, 801745412, 1202618118, 1803927177, 2405236236, 3607854354, 7215708708]

約数ペア:

[(1, 7215708708), (2, 3607854354), (3, 2405236236), (4, 1803927177), (6, 1202618118), (9, 801745412), (12, 601309059), (13, 555054516), (18, 400872706), (26, 277527258), (36, 200436353), (39, 185018172), (52, 138763629), (78, 92509086), (117, 61672724), (127, 56816604), (156, 46254543), (234, 30836362), (254, 28408302), (381, 18938868), (468, 15418181), (508, 14204151), (762, 9469434), (1143, 6312956), (1524, 4734717), (1651, 4370508), (2286, 3156478), (3302, 2185254), (4572, 1578239), (4953, 1456836), (6604, 1092627), (9906, 728418), (14859, 485612), (19812, 364209), (29718, 242806), (59436, 121403)]