90210944

素因数分解:

$2^7\times {\mathrm{67}}^2\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 183601530

約数和(自身を除く): 93390586

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 157, 268, 314, 536, 628, 1072, 1256, 2144, 2512, 4288, 4489, 5024, 8576, 8978, 10048, 10519, 17956, 20096, 21038, 35912, 42076, 71824, 84152, 143648, 168304, 287296, 336608, 574592, 673216, 704773, 1346432, 1409546, 2819092, 5638184, 11276368, 22552736, 45105472, 90210944]

約数ペア:

[(1, 90210944), (2, 45105472), (4, 22552736), (8, 11276368), (16, 5638184), (32, 2819092), (64, 1409546), (67, 1346432), (128, 704773), (134, 673216), (157, 574592), (268, 336608), (314, 287296), (536, 168304), (628, 143648), (1072, 84152), (1256, 71824), (2144, 42076), (2512, 35912), (4288, 21038), (4489, 20096), (5024, 17956), (8576, 10519), (8978, 10048)]