87640542

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 120

約数和(自身を含む): 229421808

約数和(自身を除く): 141781266

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 81, 99, 102, 121, 153, 162, 187, 198, 242, 263, 297, 306, 363, 374, 459, 526, 561, 594, 726, 789, 891, 918, 1089, 1122, 1377, 1578, 1683, 1782, 2057, 2178, 2367, 2754, 2893, 3267, 3366, 4114, 4471, 4734, 5049, 5786, 6171, 6534, 7101, 8679, 8942, 9801, 10098, 12342, 13413, 14202, 15147, 17358, 18513, 19602, 21303, 26037, 26826, 30294, 31823, 37026, 40239, 42606, 49181, 52074, 55539, 63646, 78111, 80478, 95469, 98362, 111078, 120717, 147543, 156222, 166617, 190938, 234333, 241434, 286407, 295086, 333234, 362151, 442629, 468666, 540991, 572814, 724302, 859221, 885258, 1081982, 1327887, 1622973, 1718442, 2577663, 2655774, 3245946, 3983661, 4868919, 5155326, 7967322, 9737838, 14606757, 29213514, 43820271, 87640542]

約数ペア:

[(1, 87640542), (2, 43820271), (3, 29213514), (6, 14606757), (9, 9737838), (11, 7967322), (17, 5155326), (18, 4868919), (22, 3983661), (27, 3245946), (33, 2655774), (34, 2577663), (51, 1718442), (54, 1622973), (66, 1327887), (81, 1081982), (99, 885258), (102, 859221), (121, 724302), (153, 572814), (162, 540991), (187, 468666), (198, 442629), (242, 362151), (263, 333234), (297, 295086), (306, 286407), (363, 241434), (374, 234333), (459, 190938), (526, 166617), (561, 156222), (594, 147543), (726, 120717), (789, 111078), (891, 98362), (918, 95469), (1089, 80478), (1122, 78111), (1377, 63646), (1578, 55539), (1683, 52074), (1782, 49181), (2057, 42606), (2178, 40239), (2367, 37026), (2754, 31823), (2893, 30294), (3267, 26826), (3366, 26037), (4114, 21303), (4471, 19602), (4734, 18513), (5049, 17358), (5786, 15147), (6171, 14202), (6534, 13413), (7101, 12342), (8679, 10098), (8942, 9801)]