168657136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6967}}^1$

素因数の和:7081

約数の個数: 40

約数和(自身を含む): 349932960

約数和(自身を除く): 181275824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 6967, 12104, 13934, 24208, 27868, 55736, 111472, 118439, 236878, 473756, 620063, 947512, 1240126, 1895024, 2480252, 4960504, 9921008, 10541071, 21082142, 42164284, 84328568, 168657136]

約数ペア:

[(1, 168657136), (2, 84328568), (4, 42164284), (8, 21082142), (16, 10541071), (17, 9921008), (34, 4960504), (68, 2480252), (89, 1895024), (136, 1240126), (178, 947512), (272, 620063), (356, 473756), (712, 236878), (1424, 118439), (1513, 111472), (3026, 55736), (6052, 27868), (6967, 24208), (12104, 13934)]