71139288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 208707840

約数和(自身を除く): 137568552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 131, 132, 136, 187, 204, 242, 262, 264, 363, 374, 393, 408, 484, 524, 561, 726, 748, 786, 968, 1048, 1122, 1331, 1441, 1452, 1496, 1572, 2057, 2227, 2244, 2662, 2882, 2904, 3144, 3993, 4114, 4323, 4454, 4488, 5324, 5764, 6171, 6681, 7986, 8228, 8646, 8908, 10648, 11528, 12342, 13362, 15851, 15972, 16456, 17292, 17816, 22627, 24497, 24684, 26724, 31702, 31944, 34584, 45254, 47553, 48994, 49368, 53448, 63404, 67881, 73491, 90508, 95106, 97988, 126808, 135762, 146982, 174361, 181016, 190212, 195976, 269467, 271524, 293964, 348722, 380424, 523083, 538934, 543048, 587928, 697444, 808401, 1046166, 1077868, 1394888, 1616802, 2092332, 2155736, 2964137, 3233604, 4184664, 5928274, 6467208, 8892411, 11856548, 17784822, 23713096, 35569644, 71139288]

約数ペア:

[(1, 71139288), (2, 35569644), (3, 23713096), (4, 17784822), (6, 11856548), (8, 8892411), (11, 6467208), (12, 5928274), (17, 4184664), (22, 3233604), (24, 2964137), (33, 2155736), (34, 2092332), (44, 1616802), (51, 1394888), (66, 1077868), (68, 1046166), (88, 808401), (102, 697444), (121, 587928), (131, 543048), (132, 538934), (136, 523083), (187, 380424), (204, 348722), (242, 293964), (262, 271524), (264, 269467), (363, 195976), (374, 190212), (393, 181016), (408, 174361), (484, 146982), (524, 135762), (561, 126808), (726, 97988), (748, 95106), (786, 90508), (968, 73491), (1048, 67881), (1122, 63404), (1331, 53448), (1441, 49368), (1452, 48994), (1496, 47553), (1572, 45254), (2057, 34584), (2227, 31944), (2244, 31702), (2662, 26724), (2882, 24684), (2904, 24497), (3144, 22627), (3993, 17816), (4114, 17292), (4323, 16456), (4454, 15972), (4488, 15851), (5324, 13362), (5764, 12342), (6171, 11528), (6681, 10648), (7986, 8908), (8228, 8646)]