128685726

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 316224000

約数和(自身を除く): 187538274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 169, 177, 234, 239, 338, 351, 354, 478, 507, 531, 702, 717, 767, 1014, 1062, 1434, 1521, 1534, 1593, 2151, 2301, 3042, 3107, 3186, 4302, 4563, 4602, 6214, 6453, 6903, 9126, 9321, 9971, 12906, 13806, 14101, 18642, 19942, 20709, 27963, 28202, 29913, 40391, 41418, 42303, 55926, 59826, 80782, 83889, 84606, 89739, 121173, 126909, 167778, 179478, 183313, 242346, 253818, 269217, 363519, 366626, 380727, 538434, 549939, 727038, 761454, 1090557, 1099878, 1649817, 2181114, 2383069, 3299634, 4766138, 4949451, 7149207, 9898902, 14298414, 21447621, 42895242, 64342863, 128685726]

約数ペア:

[(1, 128685726), (2, 64342863), (3, 42895242), (6, 21447621), (9, 14298414), (13, 9898902), (18, 7149207), (26, 4949451), (27, 4766138), (39, 3299634), (54, 2383069), (59, 2181114), (78, 1649817), (117, 1099878), (118, 1090557), (169, 761454), (177, 727038), (234, 549939), (239, 538434), (338, 380727), (351, 366626), (354, 363519), (478, 269217), (507, 253818), (531, 242346), (702, 183313), (717, 179478), (767, 167778), (1014, 126909), (1062, 121173), (1434, 89739), (1521, 84606), (1534, 83889), (1593, 80782), (2151, 59826), (2301, 55926), (3042, 42303), (3107, 41418), (3186, 40391), (4302, 29913), (4563, 28202), (4602, 27963), (6214, 20709), (6453, 19942), (6903, 18642), (9126, 14101), (9321, 13806), (9971, 12906)]