86774528

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 186020352

約数和(自身を除く): 99245824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 157, 254, 256, 272, 314, 508, 544, 628, 1016, 1088, 1256, 2032, 2159, 2176, 2512, 2669, 4064, 4318, 4352, 5024, 5338, 8128, 8636, 10048, 10676, 16256, 17272, 19939, 20096, 21352, 32512, 34544, 39878, 40192, 42704, 69088, 79756, 85408, 138176, 159512, 170816, 276352, 319024, 338963, 341632, 552704, 638048, 677926, 683264, 1276096, 1355852, 2552192, 2711704, 5104384, 5423408, 10846816, 21693632, 43387264, 86774528]

約数ペア:

[(1, 86774528), (2, 43387264), (4, 21693632), (8, 10846816), (16, 5423408), (17, 5104384), (32, 2711704), (34, 2552192), (64, 1355852), (68, 1276096), (127, 683264), (128, 677926), (136, 638048), (157, 552704), (254, 341632), (256, 338963), (272, 319024), (314, 276352), (508, 170816), (544, 159512), (628, 138176), (1016, 85408), (1088, 79756), (1256, 69088), (2032, 42704), (2159, 40192), (2176, 39878), (2512, 34544), (2669, 32512), (4064, 21352), (4318, 20096), (4352, 19939), (5024, 17272), (5338, 16256), (8128, 10676), (8636, 10048)]