138336968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3258

約数の個数: 64

約数和(自身を含む): 328043520

約数和(自身を除く): 189706552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1988, 3124, 3163, 3976, 5467, 6248, 6326, 10934, 12652, 21868, 22141, 25304, 34793, 43736, 44282, 69586, 88564, 139172, 177128, 224573, 243551, 278344, 449146, 487102, 898292, 974204, 1572011, 1796584, 1948408, 2470303, 3144022, 4940606, 6288044, 9881212, 12576088, 17292121, 19762424, 34584242, 69168484, 138336968]

約数ペア:

[(1, 138336968), (2, 69168484), (4, 34584242), (7, 19762424), (8, 17292121), (11, 12576088), (14, 9881212), (22, 6288044), (28, 4940606), (44, 3144022), (56, 2470303), (71, 1948408), (77, 1796584), (88, 1572011), (142, 974204), (154, 898292), (284, 487102), (308, 449146), (497, 278344), (568, 243551), (616, 224573), (781, 177128), (994, 139172), (1562, 88564), (1988, 69586), (3124, 44282), (3163, 43736), (3976, 34793), (5467, 25304), (6248, 22141), (6326, 21868), (10934, 12652)]