131421648

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{88321}}^1$

素因数の和:88363

約数の個数: 40

約数和(自身を含む): 350461696

約数和(自身を除く): 219040048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 88321, 176642, 264963, 353284, 529926, 706568, 1059852, 1413136, 2119704, 2737951, 4239408, 5475902, 8213853, 10951804, 16427706, 21903608, 32855412, 43807216, 65710824, 131421648]

約数ペア:

[(1, 131421648), (2, 65710824), (3, 43807216), (4, 32855412), (6, 21903608), (8, 16427706), (12, 10951804), (16, 8213853), (24, 5475902), (31, 4239408), (48, 2737951), (62, 2119704), (93, 1413136), (124, 1059852), (186, 706568), (248, 529926), (372, 353284), (496, 264963), (744, 176642), (1488, 88321)]