7128968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 17003520

約数和(自身を除く): 9874552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 163, 284, 308, 326, 497, 568, 616, 652, 781, 994, 1141, 1304, 1562, 1793, 1988, 2282, 3124, 3586, 3976, 4564, 5467, 6248, 7172, 9128, 10934, 11573, 12551, 14344, 21868, 23146, 25102, 43736, 46292, 50204, 81011, 92584, 100408, 127303, 162022, 254606, 324044, 509212, 648088, 891121, 1018424, 1782242, 3564484, 7128968]

約数ペア:

[(1, 7128968), (2, 3564484), (4, 1782242), (7, 1018424), (8, 891121), (11, 648088), (14, 509212), (22, 324044), (28, 254606), (44, 162022), (56, 127303), (71, 100408), (77, 92584), (88, 81011), (142, 50204), (154, 46292), (163, 43736), (284, 25102), (308, 23146), (326, 21868), (497, 14344), (568, 12551), (616, 11573), (652, 10934), (781, 9128), (994, 7172), (1141, 6248), (1304, 5467), (1562, 4564), (1793, 3976), (1988, 3586), (2282, 3124)]