61370128

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 122135040

約数和(自身を除く): 60764912

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 284, 356, 568, 607, 712, 1136, 1214, 1424, 2428, 4856, 6319, 9712, 12638, 25276, 43097, 50552, 54023, 86194, 101104, 108046, 172388, 216092, 344776, 432184, 689552, 864368, 3835633, 7671266, 15342532, 30685064, 61370128]

約数ペア:

[(1, 61370128), (2, 30685064), (4, 15342532), (8, 7671266), (16, 3835633), (71, 864368), (89, 689552), (142, 432184), (178, 344776), (284, 216092), (356, 172388), (568, 108046), (607, 101104), (712, 86194), (1136, 54023), (1214, 50552), (1424, 43097), (2428, 25276), (4856, 12638), (6319, 9712)]