65885664

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 194793984

約数和(自身を除く): 128908320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 131, 156, 169, 186, 208, 248, 262, 312, 338, 372, 393, 403, 416, 496, 507, 524, 624, 676, 744, 786, 806, 992, 1014, 1048, 1209, 1248, 1352, 1488, 1572, 1612, 1703, 2028, 2096, 2418, 2704, 2976, 3144, 3224, 3406, 4056, 4061, 4192, 4836, 5109, 5239, 5408, 6288, 6448, 6812, 8112, 8122, 9672, 10218, 10478, 12183, 12576, 12896, 13624, 15717, 16224, 16244, 19344, 20436, 20956, 22139, 24366, 27248, 31434, 32488, 38688, 40872, 41912, 44278, 48732, 52793, 54496, 62868, 64976, 66417, 81744, 83824, 88556, 97464, 105586, 125736, 129952, 132834, 158379, 163488, 167648, 177112, 194928, 211172, 251472, 265668, 316758, 354224, 389856, 422344, 502944, 531336, 633516, 686309, 708448, 844688, 1062672, 1267032, 1372618, 1689376, 2058927, 2125344, 2534064, 2745236, 4117854, 5068128, 5490472, 8235708, 10980944, 16471416, 21961888, 32942832, 65885664]

約数ペア:

[(1, 65885664), (2, 32942832), (3, 21961888), (4, 16471416), (6, 10980944), (8, 8235708), (12, 5490472), (13, 5068128), (16, 4117854), (24, 2745236), (26, 2534064), (31, 2125344), (32, 2058927), (39, 1689376), (48, 1372618), (52, 1267032), (62, 1062672), (78, 844688), (93, 708448), (96, 686309), (104, 633516), (124, 531336), (131, 502944), (156, 422344), (169, 389856), (186, 354224), (208, 316758), (248, 265668), (262, 251472), (312, 211172), (338, 194928), (372, 177112), (393, 167648), (403, 163488), (416, 158379), (496, 132834), (507, 129952), (524, 125736), (624, 105586), (676, 97464), (744, 88556), (786, 83824), (806, 81744), (992, 66417), (1014, 64976), (1048, 62868), (1209, 54496), (1248, 52793), (1352, 48732), (1488, 44278), (1572, 41912), (1612, 40872), (1703, 38688), (2028, 32488), (2096, 31434), (2418, 27248), (2704, 24366), (2976, 22139), (3144, 20956), (3224, 20436), (3406, 19344), (4056, 16244), (4061, 16224), (4192, 15717), (4836, 13624), (5109, 12896), (5239, 12576), (5408, 12183), (6288, 10478), (6448, 10218), (6812, 9672), (8112, 8122)]