71993408

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:451

約数の個数: 56

約数和(自身を含む): 149132544

約数和(自身を除く): 77139136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 131, 248, 262, 277, 496, 524, 554, 992, 1048, 1108, 1984, 2096, 2216, 4061, 4192, 4432, 8122, 8384, 8587, 8864, 16244, 17174, 17728, 32488, 34348, 36287, 64976, 68696, 72574, 129952, 137392, 145148, 259904, 274784, 290296, 549568, 580592, 1124897, 1161184, 2249794, 2322368, 4499588, 8999176, 17998352, 35996704, 71993408]

約数ペア:

[(1, 71993408), (2, 35996704), (4, 17998352), (8, 8999176), (16, 4499588), (31, 2322368), (32, 2249794), (62, 1161184), (64, 1124897), (124, 580592), (131, 549568), (248, 290296), (262, 274784), (277, 259904), (496, 145148), (524, 137392), (554, 129952), (992, 72574), (1048, 68696), (1108, 64976), (1984, 36287), (2096, 34348), (2216, 32488), (4061, 17728), (4192, 17174), (4432, 16244), (8122, 8864), (8384, 8587)]