71087936

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:343

約数の個数: 56

約数和(自身を含む): 145511520

約数和(自身を除く): 74423584

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 131, 139, 244, 262, 278, 488, 524, 556, 976, 1048, 1112, 1952, 2096, 2224, 3904, 4192, 4448, 7991, 8384, 8479, 8896, 15982, 16958, 18209, 31964, 33916, 36418, 63928, 67832, 72836, 127856, 135664, 145672, 255712, 271328, 291344, 511424, 542656, 582688, 1110749, 1165376, 2221498, 4442996, 8885992, 17771984, 35543968, 71087936]

約数ペア:

[(1, 71087936), (2, 35543968), (4, 17771984), (8, 8885992), (16, 4442996), (32, 2221498), (61, 1165376), (64, 1110749), (122, 582688), (131, 542656), (139, 511424), (244, 291344), (262, 271328), (278, 255712), (488, 145672), (524, 135664), (556, 127856), (976, 72836), (1048, 67832), (1112, 63928), (1952, 36418), (2096, 33916), (2224, 31964), (3904, 18209), (4192, 16958), (4448, 15982), (7991, 8896), (8384, 8479)]