87948378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 96

約数和(自身を含む): 242835840

約数和(自身を除く): 154887462

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 102, 114, 119, 126, 133, 153, 171, 238, 266, 306, 323, 342, 357, 399, 646, 714, 798, 969, 1071, 1197, 1938, 2142, 2161, 2261, 2394, 2907, 4322, 4522, 5814, 6483, 6783, 12966, 13566, 15127, 19449, 20349, 30254, 36737, 38898, 40698, 41059, 45381, 73474, 82118, 90762, 110211, 123177, 136143, 220422, 246354, 257159, 272286, 287413, 330633, 369531, 514318, 574826, 661266, 698003, 739062, 771477, 862239, 1396006, 1542954, 1724478, 2094009, 2314431, 2586717, 4188018, 4628862, 4886021, 5173434, 6282027, 9772042, 12564054, 14658063, 29316126, 43974189, 87948378]

約数ペア:

[(1, 87948378), (2, 43974189), (3, 29316126), (6, 14658063), (7, 12564054), (9, 9772042), (14, 6282027), (17, 5173434), (18, 4886021), (19, 4628862), (21, 4188018), (34, 2586717), (38, 2314431), (42, 2094009), (51, 1724478), (57, 1542954), (63, 1396006), (102, 862239), (114, 771477), (119, 739062), (126, 698003), (133, 661266), (153, 574826), (171, 514318), (238, 369531), (266, 330633), (306, 287413), (323, 272286), (342, 257159), (357, 246354), (399, 220422), (646, 136143), (714, 123177), (798, 110211), (969, 90762), (1071, 82118), (1197, 73474), (1938, 45381), (2142, 41059), (2161, 40698), (2261, 38898), (2394, 36737), (2907, 30254), (4322, 20349), (4522, 19449), (5814, 15127), (6483, 13566), (6783, 12966)]