54457142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 32634058

約数列:

[1, 2, 31, 62, 71, 89, 139, 142, 178, 278, 2201, 2759, 4309, 4402, 5518, 6319, 8618, 9869, 12371, 12638, 19738, 24742, 195889, 305939, 383501, 391778, 611878, 767002, 878341, 1756682, 27228571, 54457142]

約数ペア:

[(1, 54457142), (2, 27228571), (31, 1756682), (62, 878341), (71, 767002), (89, 611878), (139, 391778), (142, 383501), (178, 305939), (278, 195889), (2201, 24742), (2759, 19738), (4309, 12638), (4402, 12371), (5518, 9869), (6319, 8618)]