87681384

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 286100100

約数和(自身を除く): 198418716

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 348, 392, 406, 441, 504, 522, 588, 609, 696, 812, 857, 882, 1044, 1176, 1218, 1421, 1624, 1714, 1764, 1827, 2088, 2436, 2571, 2842, 3428, 3528, 3654, 4263, 4872, 5142, 5684, 5999, 6856, 7308, 7713, 8526, 10284, 11368, 11998, 12789, 14616, 15426, 17052, 17997, 20568, 23996, 24853, 25578, 30852, 34104, 35994, 41993, 47992, 49706, 51156, 53991, 61704, 71988, 74559, 83986, 99412, 102312, 107982, 125979, 143976, 149118, 167972, 173971, 198824, 215964, 223677, 251958, 298236, 335944, 347942, 377937, 431928, 447354, 503916, 521913, 596472, 695884, 755874, 894708, 1007832, 1043826, 1217797, 1391768, 1511748, 1565739, 1789416, 2087652, 2435594, 3023496, 3131478, 3653391, 4175304, 4871188, 6262956, 7306782, 9742376, 10960173, 12525912, 14613564, 21920346, 29227128, 43840692, 87681384]

約数ペア:

[(1, 87681384), (2, 43840692), (3, 29227128), (4, 21920346), (6, 14613564), (7, 12525912), (8, 10960173), (9, 9742376), (12, 7306782), (14, 6262956), (18, 4871188), (21, 4175304), (24, 3653391), (28, 3131478), (29, 3023496), (36, 2435594), (42, 2087652), (49, 1789416), (56, 1565739), (58, 1511748), (63, 1391768), (72, 1217797), (84, 1043826), (87, 1007832), (98, 894708), (116, 755874), (126, 695884), (147, 596472), (168, 521913), (174, 503916), (196, 447354), (203, 431928), (232, 377937), (252, 347942), (261, 335944), (294, 298236), (348, 251958), (392, 223677), (406, 215964), (441, 198824), (504, 173971), (522, 167972), (588, 149118), (609, 143976), (696, 125979), (812, 107982), (857, 102312), (882, 99412), (1044, 83986), (1176, 74559), (1218, 71988), (1421, 61704), (1624, 53991), (1714, 51156), (1764, 49706), (1827, 47992), (2088, 41993), (2436, 35994), (2571, 34104), (2842, 30852), (3428, 25578), (3528, 24853), (3654, 23996), (4263, 20568), (4872, 17997), (5142, 17052), (5684, 15426), (5999, 14616), (6856, 12789), (7308, 11998), (7713, 11368), (8526, 10284)]