81873288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 262252800

約数和(自身を除く): 180379512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 173, 189, 216, 252, 313, 346, 378, 504, 519, 626, 692, 756, 939, 1038, 1211, 1252, 1384, 1512, 1557, 1878, 2076, 2191, 2422, 2504, 2817, 3114, 3633, 3756, 4152, 4382, 4671, 4844, 5634, 6228, 6573, 7266, 7512, 8451, 8764, 9342, 9688, 10899, 11268, 12456, 13146, 14532, 16902, 17528, 18684, 19719, 21798, 22536, 26292, 29064, 32697, 33804, 37368, 39438, 43596, 52584, 54149, 59157, 65394, 67608, 78876, 87192, 108298, 118314, 130788, 157752, 162447, 216596, 236628, 261576, 324894, 379043, 433192, 473256, 487341, 649788, 758086, 974682, 1137129, 1299576, 1462023, 1516172, 1949364, 2274258, 2924046, 3032344, 3411387, 3898728, 4548516, 5848092, 6822774, 9097032, 10234161, 11696184, 13645548, 20468322, 27291096, 40936644, 81873288]

約数ペア:

[(1, 81873288), (2, 40936644), (3, 27291096), (4, 20468322), (6, 13645548), (7, 11696184), (8, 10234161), (9, 9097032), (12, 6822774), (14, 5848092), (18, 4548516), (21, 3898728), (24, 3411387), (27, 3032344), (28, 2924046), (36, 2274258), (42, 1949364), (54, 1516172), (56, 1462023), (63, 1299576), (72, 1137129), (84, 974682), (108, 758086), (126, 649788), (168, 487341), (173, 473256), (189, 433192), (216, 379043), (252, 324894), (313, 261576), (346, 236628), (378, 216596), (504, 162447), (519, 157752), (626, 130788), (692, 118314), (756, 108298), (939, 87192), (1038, 78876), (1211, 67608), (1252, 65394), (1384, 59157), (1512, 54149), (1557, 52584), (1878, 43596), (2076, 39438), (2191, 37368), (2422, 33804), (2504, 32697), (2817, 29064), (3114, 26292), (3633, 22536), (3756, 21798), (4152, 19719), (4382, 18684), (4671, 17528), (4844, 16902), (5634, 14532), (6228, 13146), (6573, 12456), (7266, 11268), (7512, 10899), (8451, 9688), (8764, 9342)]