63221648

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 146657280

約数和(自身を除く): 83435632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 131, 139, 217, 248, 262, 278, 434, 496, 524, 556, 868, 917, 973, 1048, 1112, 1736, 1834, 1946, 2096, 2224, 3472, 3668, 3892, 4061, 4309, 7336, 7784, 8122, 8618, 14672, 15568, 16244, 17236, 18209, 28427, 30163, 32488, 34472, 36418, 56854, 60326, 64976, 68944, 72836, 113708, 120652, 127463, 145672, 227416, 241304, 254926, 291344, 454832, 482608, 509852, 564479, 1019704, 1128958, 2039408, 2257916, 3951353, 4515832, 7902706, 9031664, 15805412, 31610824, 63221648]

約数ペア:

[(1, 63221648), (2, 31610824), (4, 15805412), (7, 9031664), (8, 7902706), (14, 4515832), (16, 3951353), (28, 2257916), (31, 2039408), (56, 1128958), (62, 1019704), (112, 564479), (124, 509852), (131, 482608), (139, 454832), (217, 291344), (248, 254926), (262, 241304), (278, 227416), (434, 145672), (496, 127463), (524, 120652), (556, 113708), (868, 72836), (917, 68944), (973, 64976), (1048, 60326), (1112, 56854), (1736, 36418), (1834, 34472), (1946, 32488), (2096, 30163), (2224, 28427), (3472, 18209), (3668, 17236), (3892, 16244), (4061, 15568), (4309, 14672), (7336, 8618), (7784, 8122)]