87888724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4259}}^1$

素因数の和:4348

約数の個数: 48

約数和(自身を含む): 194664960

約数和(自身を除く): 106776236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 4259, 5159, 8518, 10318, 17036, 20636, 29813, 46849, 59626, 93698, 119252, 187396, 285353, 327943, 570706, 655886, 1141412, 1311772, 1997471, 3138883, 3994942, 6277766, 7989884, 12555532, 21972181, 43944362, 87888724]

約数ペア:

[(1, 87888724), (2, 43944362), (4, 21972181), (7, 12555532), (11, 7989884), (14, 6277766), (22, 3994942), (28, 3138883), (44, 1997471), (67, 1311772), (77, 1141412), (134, 655886), (154, 570706), (268, 327943), (308, 285353), (469, 187396), (737, 119252), (938, 93698), (1474, 59626), (1876, 46849), (2948, 29813), (4259, 20636), (5159, 17036), (8518, 10318)]