72157008

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2825

約数の個数: 120

約数和(自身を含む): 236636640

約数和(自身を除く): 164479632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1617, 1848, 2156, 2352, 2789, 3234, 3696, 4312, 5578, 6468, 8367, 8624, 11156, 12936, 16734, 19523, 22312, 25872, 30679, 33468, 39046, 44624, 58569, 61358, 66936, 78092, 92037, 117138, 122716, 133872, 136661, 156184, 184074, 214753, 234276, 245432, 273322, 312368, 368148, 409983, 429506, 468552, 490864, 546644, 644259, 736296, 819966, 859012, 937104, 1093288, 1288518, 1472592, 1503271, 1639932, 1718024, 2186576, 2577036, 3006542, 3279864, 3436048, 4509813, 5154072, 6013084, 6559728, 9019626, 10308144, 12026168, 18039252, 24052336, 36078504, 72157008]

約数ペア:

[(1, 72157008), (2, 36078504), (3, 24052336), (4, 18039252), (6, 12026168), (7, 10308144), (8, 9019626), (11, 6559728), (12, 6013084), (14, 5154072), (16, 4509813), (21, 3436048), (22, 3279864), (24, 3006542), (28, 2577036), (33, 2186576), (42, 1718024), (44, 1639932), (48, 1503271), (49, 1472592), (56, 1288518), (66, 1093288), (77, 937104), (84, 859012), (88, 819966), (98, 736296), (112, 644259), (132, 546644), (147, 490864), (154, 468552), (168, 429506), (176, 409983), (196, 368148), (231, 312368), (264, 273322), (294, 245432), (308, 234276), (336, 214753), (392, 184074), (462, 156184), (528, 136661), (539, 133872), (588, 122716), (616, 117138), (784, 92037), (924, 78092), (1078, 66936), (1176, 61358), (1232, 58569), (1617, 44624), (1848, 39046), (2156, 33468), (2352, 30679), (2789, 25872), (3234, 22312), (3696, 19523), (4312, 16734), (5578, 12936), (6468, 11156), (8367, 8624)]