131271996

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1063}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 315318528

約数和(自身を除く): 184046532

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 251, 492, 502, 753, 1004, 1063, 1506, 2126, 3012, 3189, 4252, 6378, 10291, 12756, 20582, 30873, 41164, 43583, 61746, 87166, 123492, 130749, 174332, 261498, 266813, 522996, 533626, 800439, 1067252, 1600878, 3201756, 10939333, 21878666, 32817999, 43757332, 65635998, 131271996]

約数ペア:

[(1, 131271996), (2, 65635998), (3, 43757332), (4, 32817999), (6, 21878666), (12, 10939333), (41, 3201756), (82, 1600878), (123, 1067252), (164, 800439), (246, 533626), (251, 522996), (492, 266813), (502, 261498), (753, 174332), (1004, 130749), (1063, 123492), (1506, 87166), (2126, 61746), (3012, 43583), (3189, 41164), (4252, 30873), (6378, 20582), (10291, 12756)]