128021406

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{13411}}^1$

素因数の和:13496

約数の個数: 32

約数和(自身を含む): 269098368

約数和(自身を除く): 141076962

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 1591, 3182, 4773, 9546, 13411, 26822, 40233, 80466, 496207, 576673, 992414, 1153346, 1488621, 1730019, 2977242, 3460038, 21336901, 42673802, 64010703, 128021406]

約数ペア:

[(1, 128021406), (2, 64010703), (3, 42673802), (6, 21336901), (37, 3460038), (43, 2977242), (74, 1730019), (86, 1488621), (111, 1153346), (129, 992414), (222, 576673), (258, 496207), (1591, 80466), (3182, 40233), (4773, 26822), (9546, 13411)]