77857216

素因数分解:

$2^6\times {\mathrm{67}}^2\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 42

約数和(自身を含む): 157417008

約数和(自身を除く): 79559792

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 271, 536, 542, 1072, 1084, 2144, 2168, 4288, 4336, 4489, 8672, 8978, 17344, 17956, 18157, 35912, 36314, 71824, 72628, 143648, 145256, 287296, 290512, 581024, 1162048, 1216519, 2433038, 4866076, 9732152, 19464304, 38928608, 77857216]

約数ペア:

[(1, 77857216), (2, 38928608), (4, 19464304), (8, 9732152), (16, 4866076), (32, 2433038), (64, 1216519), (67, 1162048), (134, 581024), (268, 290512), (271, 287296), (536, 145256), (542, 143648), (1072, 72628), (1084, 71824), (2144, 36314), (2168, 35912), (4288, 18157), (4336, 17956), (4489, 17344), (8672, 8978)]