72901168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 160275456

約数和(自身を除く): 87374288

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 43, 46, 68, 86, 92, 136, 172, 184, 271, 272, 344, 368, 391, 542, 688, 731, 782, 989, 1084, 1462, 1564, 1978, 2168, 2924, 3128, 3956, 4336, 4607, 5848, 6233, 6256, 7912, 9214, 11653, 11696, 12466, 15824, 16813, 18428, 23306, 24932, 33626, 36856, 46612, 49864, 67252, 73712, 93224, 99728, 105961, 134504, 186448, 198101, 211922, 268019, 269008, 396202, 423844, 536038, 792404, 847688, 1072076, 1584808, 1695376, 2144152, 3169616, 4288304, 4556323, 9112646, 18225292, 36450584, 72901168]

約数ペア:

[(1, 72901168), (2, 36450584), (4, 18225292), (8, 9112646), (16, 4556323), (17, 4288304), (23, 3169616), (34, 2144152), (43, 1695376), (46, 1584808), (68, 1072076), (86, 847688), (92, 792404), (136, 536038), (172, 423844), (184, 396202), (271, 269008), (272, 268019), (344, 211922), (368, 198101), (391, 186448), (542, 134504), (688, 105961), (731, 99728), (782, 93224), (989, 73712), (1084, 67252), (1462, 49864), (1564, 46612), (1978, 36856), (2168, 33626), (2924, 24932), (3128, 23306), (3956, 18428), (4336, 16813), (4607, 15824), (5848, 12466), (6233, 11696), (6256, 11653), (7912, 9214)]