71682736

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 142624800

約数和(自身を除く): 70942064

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 284, 356, 568, 709, 712, 1136, 1418, 1424, 2836, 5672, 6319, 11344, 12638, 25276, 50339, 50552, 63101, 100678, 101104, 126202, 201356, 252404, 402712, 504808, 805424, 1009616, 4480171, 8960342, 17920684, 35841368, 71682736]

約数ペア:

[(1, 71682736), (2, 35841368), (4, 17920684), (8, 8960342), (16, 4480171), (71, 1009616), (89, 805424), (142, 504808), (178, 402712), (284, 252404), (356, 201356), (568, 126202), (709, 101104), (712, 100678), (1136, 63101), (1418, 50552), (1424, 50339), (2836, 25276), (5672, 12638), (6319, 11344)]