87685038

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 243072000

約数和(自身を除く): 155386962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 29, 38, 42, 54, 57, 58, 63, 87, 114, 126, 133, 171, 174, 189, 203, 261, 266, 342, 378, 399, 406, 421, 513, 522, 551, 609, 783, 798, 842, 1026, 1102, 1197, 1218, 1263, 1566, 1653, 1827, 2394, 2526, 2947, 3306, 3591, 3654, 3789, 3857, 4959, 5481, 5894, 7182, 7578, 7714, 7999, 8841, 9918, 10962, 11367, 11571, 12209, 14877, 15998, 17682, 22734, 23142, 23997, 24418, 26523, 29754, 34713, 36627, 47994, 53046, 55993, 69426, 71991, 73254, 79569, 85463, 104139, 109881, 111986, 143982, 159138, 167979, 170926, 208278, 215973, 219762, 231971, 256389, 329643, 335958, 431946, 463942, 503937, 512778, 659286, 695913, 769167, 1007874, 1391826, 1511811, 1538334, 1623797, 2087739, 2307501, 3023622, 3247594, 4175478, 4615002, 4871391, 6263217, 9742782, 12526434, 14614173, 29228346, 43842519, 87685038]

約数ペア:

[(1, 87685038), (2, 43842519), (3, 29228346), (6, 14614173), (7, 12526434), (9, 9742782), (14, 6263217), (18, 4871391), (19, 4615002), (21, 4175478), (27, 3247594), (29, 3023622), (38, 2307501), (42, 2087739), (54, 1623797), (57, 1538334), (58, 1511811), (63, 1391826), (87, 1007874), (114, 769167), (126, 695913), (133, 659286), (171, 512778), (174, 503937), (189, 463942), (203, 431946), (261, 335958), (266, 329643), (342, 256389), (378, 231971), (399, 219762), (406, 215973), (421, 208278), (513, 170926), (522, 167979), (551, 159138), (609, 143982), (783, 111986), (798, 109881), (842, 104139), (1026, 85463), (1102, 79569), (1197, 73254), (1218, 71991), (1263, 69426), (1566, 55993), (1653, 53046), (1827, 47994), (2394, 36627), (2526, 34713), (2947, 29754), (3306, 26523), (3591, 24418), (3654, 23997), (3789, 23142), (3857, 22734), (4959, 17682), (5481, 15998), (5894, 14877), (7182, 12209), (7578, 11571), (7714, 11367), (7999, 10962), (8841, 9918)]