87251112

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 265667220

約数和(自身を除く): 178416108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 97, 104, 117, 124, 156, 186, 194, 234, 248, 279, 291, 312, 372, 388, 403, 468, 558, 582, 744, 776, 806, 873, 936, 961, 1116, 1164, 1209, 1261, 1612, 1746, 1922, 2232, 2328, 2418, 2522, 2883, 3007, 3224, 3492, 3627, 3783, 3844, 4836, 5044, 5766, 6014, 6984, 7254, 7566, 7688, 8649, 9021, 9672, 10088, 11349, 11532, 12028, 12493, 14508, 15132, 17298, 18042, 22698, 23064, 24056, 24986, 27063, 29016, 30264, 34596, 36084, 37479, 39091, 45396, 49972, 54126, 69192, 72168, 74958, 78182, 90792, 93217, 99944, 108252, 112437, 117273, 149916, 156364, 186434, 216504, 224874, 234546, 279651, 299832, 312728, 351819, 372868, 449748, 469092, 559302, 703638, 745736, 838953, 899496, 938184, 1118604, 1211821, 1407276, 1677906, 2237208, 2423642, 2814552, 3355812, 3635463, 4847284, 6711624, 7270926, 9694568, 10906389, 14541852, 21812778, 29083704, 43625556, 87251112]

約数ペア:

[(1, 87251112), (2, 43625556), (3, 29083704), (4, 21812778), (6, 14541852), (8, 10906389), (9, 9694568), (12, 7270926), (13, 6711624), (18, 4847284), (24, 3635463), (26, 3355812), (31, 2814552), (36, 2423642), (39, 2237208), (52, 1677906), (62, 1407276), (72, 1211821), (78, 1118604), (93, 938184), (97, 899496), (104, 838953), (117, 745736), (124, 703638), (156, 559302), (186, 469092), (194, 449748), (234, 372868), (248, 351819), (279, 312728), (291, 299832), (312, 279651), (372, 234546), (388, 224874), (403, 216504), (468, 186434), (558, 156364), (582, 149916), (744, 117273), (776, 112437), (806, 108252), (873, 99944), (936, 93217), (961, 90792), (1116, 78182), (1164, 74958), (1209, 72168), (1261, 69192), (1612, 54126), (1746, 49972), (1922, 45396), (2232, 39091), (2328, 37479), (2418, 36084), (2522, 34596), (2883, 30264), (3007, 29016), (3224, 27063), (3492, 24986), (3627, 24056), (3783, 23064), (3844, 22698), (4836, 18042), (5044, 17298), (5766, 15132), (6014, 14508), (6984, 12493), (7254, 12028), (7566, 11532), (7688, 11349), (8649, 10088), (9021, 9672)]