82978938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 229824000

約数和(自身を除く): 146845062

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 37, 42, 51, 54, 63, 74, 102, 111, 119, 126, 153, 189, 222, 238, 259, 306, 333, 349, 357, 378, 459, 518, 629, 666, 698, 714, 777, 918, 999, 1047, 1071, 1258, 1554, 1887, 1998, 2094, 2142, 2331, 2443, 3141, 3213, 3774, 4403, 4662, 4886, 5661, 5933, 6282, 6426, 6993, 7329, 8806, 9423, 11322, 11866, 12913, 13209, 13986, 14658, 16983, 17799, 18846, 21987, 25826, 26418, 33966, 35598, 38739, 39627, 41531, 43974, 53397, 65961, 77478, 79254, 83062, 90391, 106794, 116217, 118881, 124593, 131922, 160191, 180782, 219521, 232434, 237762, 249186, 271173, 320382, 348651, 373779, 439042, 542346, 658563, 697302, 747558, 813519, 1121337, 1317126, 1536647, 1627038, 1975689, 2242674, 2440557, 3073294, 3951378, 4609941, 4881114, 5927067, 9219882, 11854134, 13829823, 27659646, 41489469, 82978938]

約数ペア:

[(1, 82978938), (2, 41489469), (3, 27659646), (6, 13829823), (7, 11854134), (9, 9219882), (14, 5927067), (17, 4881114), (18, 4609941), (21, 3951378), (27, 3073294), (34, 2440557), (37, 2242674), (42, 1975689), (51, 1627038), (54, 1536647), (63, 1317126), (74, 1121337), (102, 813519), (111, 747558), (119, 697302), (126, 658563), (153, 542346), (189, 439042), (222, 373779), (238, 348651), (259, 320382), (306, 271173), (333, 249186), (349, 237762), (357, 232434), (378, 219521), (459, 180782), (518, 160191), (629, 131922), (666, 124593), (698, 118881), (714, 116217), (777, 106794), (918, 90391), (999, 83062), (1047, 79254), (1071, 77478), (1258, 65961), (1554, 53397), (1887, 43974), (1998, 41531), (2094, 39627), (2142, 38739), (2331, 35598), (2443, 33966), (3141, 26418), (3213, 25826), (3774, 21987), (4403, 18846), (4662, 17799), (4886, 16983), (5661, 14658), (5933, 13986), (6282, 13209), (6426, 12913), (6993, 11866), (7329, 11322), (8806, 9423)]