68729344

素因数分解:

$2^9\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:816

約数の個数: 40

約数和(自身を含む): 138141828

約数和(自身を除く): 69412484

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 256, 482, 512, 557, 964, 1114, 1928, 2228, 3856, 4456, 7712, 8912, 15424, 17824, 30848, 35648, 61696, 71296, 123392, 134237, 142592, 268474, 285184, 536948, 1073896, 2147792, 4295584, 8591168, 17182336, 34364672, 68729344]

約数ペア:

[(1, 68729344), (2, 34364672), (4, 17182336), (8, 8591168), (16, 4295584), (32, 2147792), (64, 1073896), (128, 536948), (241, 285184), (256, 268474), (482, 142592), (512, 134237), (557, 123392), (964, 71296), (1114, 61696), (1928, 35648), (2228, 30848), (3856, 17824), (4456, 15424), (7712, 8912)]