7981370064

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{6661}}^1$

素因数の和:6885

約数の個数: 120

約数和(自身を含む): 22906594152

約数和(自身を除く): 14925224088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 157, 159, 212, 314, 318, 424, 471, 477, 628, 636, 848, 942, 954, 1256, 1272, 1413, 1884, 1908, 2512, 2544, 2826, 3768, 3816, 5652, 6661, 7536, 7632, 8321, 11304, 13322, 16642, 19983, 22608, 24963, 26644, 33284, 39966, 49926, 53288, 59949, 66568, 74889, 79932, 99852, 106576, 119898, 133136, 149778, 159864, 199704, 239796, 299556, 319728, 353033, 399408, 479592, 599112, 706066, 959184, 1045777, 1059099, 1198224, 1412132, 2091554, 2118198, 2824264, 3137331, 3177297, 4183108, 4236396, 5648528, 6274662, 6354594, 8366216, 8472792, 9411993, 12549324, 12709188, 16732432, 16945584, 18823986, 25098648, 25418376, 37647972, 50197296, 50836752, 55426181, 75295944, 110852362, 150591888, 166278543, 221704724, 332557086, 443409448, 498835629, 665114172, 886818896, 997671258, 1330228344, 1995342516, 2660456688, 3990685032, 7981370064]

約数ペア:

[(1, 7981370064), (2, 3990685032), (3, 2660456688), (4, 1995342516), (6, 1330228344), (8, 997671258), (9, 886818896), (12, 665114172), (16, 498835629), (18, 443409448), (24, 332557086), (36, 221704724), (48, 166278543), (53, 150591888), (72, 110852362), (106, 75295944), (144, 55426181), (157, 50836752), (159, 50197296), (212, 37647972), (314, 25418376), (318, 25098648), (424, 18823986), (471, 16945584), (477, 16732432), (628, 12709188), (636, 12549324), (848, 9411993), (942, 8472792), (954, 8366216), (1256, 6354594), (1272, 6274662), (1413, 5648528), (1884, 4236396), (1908, 4183108), (2512, 3177297), (2544, 3137331), (2826, 2824264), (3768, 2118198), (3816, 2091554), (5652, 1412132), (6661, 1198224), (7536, 1059099), (7632, 1045777), (8321, 959184), (11304, 706066), (13322, 599112), (16642, 479592), (19983, 399408), (22608, 353033), (24963, 319728), (26644, 299556), (33284, 239796), (39966, 199704), (49926, 159864), (53288, 149778), (59949, 133136), (66568, 119898), (74889, 106576), (79932, 99852)]