78483968

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 169703424

約数和(自身を除く): 91219456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 127, 128, 136, 142, 254, 256, 272, 284, 508, 512, 544, 568, 1016, 1088, 1136, 1207, 2032, 2159, 2176, 2272, 2414, 4064, 4318, 4352, 4544, 4828, 8128, 8636, 8704, 9017, 9088, 9656, 16256, 17272, 18034, 18176, 19312, 32512, 34544, 36068, 36352, 38624, 65024, 69088, 72136, 77248, 138176, 144272, 153289, 154496, 276352, 288544, 306578, 308992, 552704, 577088, 613156, 617984, 1105408, 1154176, 1226312, 2308352, 2452624, 4616704, 4905248, 9810496, 19620992, 39241984, 78483968]

約数ペア:

[(1, 78483968), (2, 39241984), (4, 19620992), (8, 9810496), (16, 4905248), (17, 4616704), (32, 2452624), (34, 2308352), (64, 1226312), (68, 1154176), (71, 1105408), (127, 617984), (128, 613156), (136, 577088), (142, 552704), (254, 308992), (256, 306578), (272, 288544), (284, 276352), (508, 154496), (512, 153289), (544, 144272), (568, 138176), (1016, 77248), (1088, 72136), (1136, 69088), (1207, 65024), (2032, 38624), (2159, 36352), (2176, 36068), (2272, 34544), (2414, 32512), (4064, 19312), (4318, 18176), (4352, 18034), (4544, 17272), (4828, 16256), (8128, 9656), (8636, 9088), (8704, 9017)]