72913984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 176150016

約数和(自身を除く): 103236032

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 143, 176, 208, 248, 257, 286, 341, 352, 403, 416, 496, 514, 572, 682, 704, 806, 832, 992, 1028, 1144, 1364, 1612, 1984, 2056, 2288, 2728, 2827, 3224, 3341, 4112, 4433, 4576, 5456, 5654, 6448, 6682, 7967, 8224, 8866, 9152, 10912, 11308, 12896, 13364, 15934, 16448, 17732, 21824, 22616, 25792, 26728, 31868, 35464, 36751, 45232, 53456, 63736, 70928, 73502, 87637, 90464, 103571, 106912, 127472, 141856, 147004, 175274, 180928, 207142, 213824, 254944, 283712, 294008, 350548, 414284, 509888, 588016, 701096, 828568, 1139281, 1176032, 1402192, 1657136, 2278562, 2352064, 2804384, 3314272, 4557124, 5608768, 6628544, 9114248, 18228496, 36456992, 72913984]

約数ペア:

[(1, 72913984), (2, 36456992), (4, 18228496), (8, 9114248), (11, 6628544), (13, 5608768), (16, 4557124), (22, 3314272), (26, 2804384), (31, 2352064), (32, 2278562), (44, 1657136), (52, 1402192), (62, 1176032), (64, 1139281), (88, 828568), (104, 701096), (124, 588016), (143, 509888), (176, 414284), (208, 350548), (248, 294008), (257, 283712), (286, 254944), (341, 213824), (352, 207142), (403, 180928), (416, 175274), (496, 147004), (514, 141856), (572, 127472), (682, 106912), (704, 103571), (806, 90464), (832, 87637), (992, 73502), (1028, 70928), (1144, 63736), (1364, 53456), (1612, 45232), (1984, 36751), (2056, 35464), (2288, 31868), (2728, 26728), (2827, 25792), (3224, 22616), (3341, 21824), (4112, 17732), (4433, 16448), (4576, 15934), (5456, 13364), (5654, 12896), (6448, 11308), (6682, 10912), (7967, 9152), (8224, 8866)]