91278168

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 257541120

約数和(自身を除く): 166262952

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 71, 92, 102, 136, 137, 138, 142, 184, 204, 213, 274, 276, 284, 391, 408, 411, 426, 548, 552, 568, 782, 822, 852, 1096, 1173, 1207, 1564, 1633, 1644, 1704, 2329, 2346, 2414, 3128, 3151, 3266, 3288, 3621, 4658, 4692, 4828, 4899, 6302, 6532, 6987, 7242, 9316, 9384, 9453, 9656, 9727, 9798, 12604, 13064, 13974, 14484, 18632, 18906, 19454, 19596, 25208, 27761, 27948, 28968, 29181, 37812, 38908, 39192, 53567, 55522, 55896, 58362, 75624, 77816, 83283, 107134, 111044, 116724, 160701, 165359, 166566, 214268, 222088, 223721, 233448, 321402, 330718, 333132, 428536, 447442, 496077, 642804, 661436, 666264, 671163, 894884, 992154, 1285608, 1322872, 1342326, 1789768, 1984308, 2684652, 3803257, 3968616, 5369304, 7606514, 11409771, 15213028, 22819542, 30426056, 45639084, 91278168]

約数ペア:

[(1, 91278168), (2, 45639084), (3, 30426056), (4, 22819542), (6, 15213028), (8, 11409771), (12, 7606514), (17, 5369304), (23, 3968616), (24, 3803257), (34, 2684652), (46, 1984308), (51, 1789768), (68, 1342326), (69, 1322872), (71, 1285608), (92, 992154), (102, 894884), (136, 671163), (137, 666264), (138, 661436), (142, 642804), (184, 496077), (204, 447442), (213, 428536), (274, 333132), (276, 330718), (284, 321402), (391, 233448), (408, 223721), (411, 222088), (426, 214268), (548, 166566), (552, 165359), (568, 160701), (782, 116724), (822, 111044), (852, 107134), (1096, 83283), (1173, 77816), (1207, 75624), (1564, 58362), (1633, 55896), (1644, 55522), (1704, 53567), (2329, 39192), (2346, 38908), (2414, 37812), (3128, 29181), (3151, 28968), (3266, 27948), (3288, 27761), (3621, 25208), (4658, 19596), (4692, 19454), (4828, 18906), (4899, 18632), (6302, 14484), (6532, 13974), (6987, 13064), (7242, 12604), (9316, 9798), (9384, 9727), (9453, 9656)]